Keishicho Kosatsu Ichika - Asian drama recommendation
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Keishicho Kosatsu Ichika(警視庁考察一課)

2022Japan
DeathDetective FictionInvestigationInvestigator Male LeadInvestigator Supporting CharacterMurderMysteryPolice Department Setting

The First Investigation Division at the Dai-Tokyo Police Station, under the leadership of Chief Keiichiro Funakoshi, focuses on problem-solving. Working alongside newly assigned detective Ryu Fujii, they tackle challenging cases by utilizing their unique strengths.

Asian dramas like
Keishicho Kosatsu Ichika

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 4 similar to Keishicho Kosatsu Ichika
67%Match
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Keishicho Sosa Ikka 9-Gakari Season 4(警視庁捜査一課9係 4)

2009Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male Lead

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 67% similarity match.

Inaba Marie, a well-known female fortune teller, is found dead, and a list of clients containing the names of influential politicians is discovered at the crime scene. Kano Rintaro, Asawa Naoki, and the Ninth Sub-division team launch an investigation into the murder. The first person to come across the body is revealed to be the daughter of a government official, but Hayasegawa Masumi, the coroner, uncovers a surprising link between the fortune teller and Asawa. Masumi shows a strong preference for communicating with the deceased rather than engaging in conversations with the living, including Kano.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 2 similar to Keishicho Kosatsu Ichika
60%Match
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Keishicho Sosa Ikka 9-Gakari Season 2(警視庁捜査一課9係 2)

2007Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 60% similarity match.

While having breakfast with Ishikawa Michiko, Asawa Naoki receives a call from Kano Rintaro, the leader of the Ninth Sub-division within the First Investigative Division, regarding a recent murder case. The victim, the president of Godai Bank, was found dead after being struck by a miniature model of an eco-city. Godai Bank is currently funding an eco-city project, which is still ongoing. Upon arriving at the crime scene with Kano, they join other members of the Ninth Sub-division including Murase Kengo, Komiyama Shiho, Aoyagi Yasushi, and Yazawa Hideaki. Murase, who had seen the murder weapon left behind, leaves with Shiho while Aoyagi and Yazawa search for witnesses. As the others depart, Kano stays behind and makes an intriguing discovery.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 3 (2008) similar to Keishicho Kosatsu Ichika
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Keishicho Sosa Ikka 9-Gakari Season 3 (2008)(警視庁捜査一課9係 3)

2008Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 60% similarity match.

Aoyagi Yasushi is appointed as the head detective of the Ninth Sub-division within the First Investigative Division, which is overseen by Kano Rintaro. The previous head detective, Murase Kengo, was promoted to lead the Fourteenth Sub-division. One day, the body of Mizushima Akemi, a hostess from Ginza, is discovered. According to Akemi's former spouse, Mitake Toshiyuki, she had a history of shoplifting which led to their divorce. Akemi's mother-in-law, who strongly disliked her, had fought for custody of their child, but Akemi was assured that she could regain custody if she improved her financial situation. Akemi had mentioned to Mitake that she was expecting to receive a significant sum of money soon. This caught Kano's attention as he reviewed an interrogation report linked to a drug dealer's murder investigation being conducted by Murase. It was later revealed that Akemi was a witness in the murder case.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 5 similar to Keishicho Kosatsu Ichika
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Keishicho Sosa Ikka 9-Gakari Season 5(警視庁捜査一課9係 5)

2010Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadDrama

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 60% similarity match.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 8 similar to Keishicho Kosatsu Ichika
60%Match
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Keishicho Sosa Ikka 9-Gakari Season 8(警視庁捜査一課9係 8)

2013Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 60% similarity match.

Tsukuura Hiroko, the proprietor of a well-liked bakery, is discovered deceased on a pathway close to her residence. Her head was struck with a metal bat, leading people to speculate that the culprit may have harbored animosity towards her. Watase Tsunehiko ponders over the reason why the assailant repeatedly struck her on the back of her head. Three years ago, Tsukuura Hiroko fatally struck her husband with a metal bat after suffering from domestic abuse. Following this tragic event, she adopted her maiden name and achieved success. Komiyama Shiho instructs the #9 investigative team to look into the recent case as well as the events from three years ago. Aoyagi Yasushi and Yazawa Hideaki interview the bakery's manager, Sakuragi Noboru, and his employees, uncovering that former detective Odawara Yasunori, who had handled the case three years prior, had recently visited Hiroko. Meanwhile, Kano Rintaro and Asawa Naoki pay a visit to Hiroko's ex-mother-in-law, who had blamed her for her son's death and subjected her to harassment. The autopsy results for Hiroko reveal unexpected findings, unveiling a concealed truth from three years ago.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 11 similar to Keishicho Kosatsu Ichika
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Keishicho Sosa Ikka 9-Gakari Season 11(警視庁捜査一課9係 11)

2016Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadDrama

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 60% similarity match.

The ninth sub-division of the Criminal Investigation First Division returns for a new season with a 2-hour special episode focusing on the mysterious death of a person wearing a mascot costume and the murder of a horticulturist trying to cultivate a unique type of blue tulips

Recommendation: True Lie similar to Keishicho Kosatsu Ichika
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True Lie(金爱演真探团)

2020Taiwan
DeathInvestigationMurderMysteryPolice Department SettingDrama

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, Mystery, and Police Department Setting themes with a 56% similarity match.

The club members observed Ju Gan appearing distressed as he grappled with a challenging case. Recognizing the importance of finding the deceased individual, Ju Gan asked the club members to participate in a reenactment of the crime scene, with each person taking on the role of the victim, in the hopes of advancing the investigation. Following a murder in the vicinity, a vendor of a fruit stand utilized her expertise with knives to support the police in uncovering inconsistencies in the suspect's recounting of events. Through her assistance and Ju Gan's leadership, the club members successfully resolved the case.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 12 similar to Keishicho Kosatsu Ichika
55%Match
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Keishicho Sosa Ikka 9-Gakari Season 12(警視庁捜査一課9係 12)

2017Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadDramaMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 55% similarity match.

The leader of the First Division 9th Sub-division is currently on a unique assignment, so an experienced teacher from the section's coroner has arrived to take his place

Recommendation: Meitantei Conan similar to Keishicho Kosatsu Ichika
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Meitantei Conan(工藤新一への挑戦状)

2011Japan
DeathDetective FictionInvestigationInvestigator Male LeadMurderMysteryAdapted From A MangaDetective Male LeadDetective Supporting Character

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Investigator Male Lead, Murder, and Mystery themes with a 55% similarity match.

Before transforming into Edogawa Conan after being forced to ingest poison by an enigmatic group, high school detective Kudo Shinichi is sent a series of written challenges alerting him to upcoming murders. With his exceptional deductive skills, he unravels mysteries and enjoys unraveling the puzzle of seemingly impossible killings.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 7 similar to Keishicho Kosatsu Ichika
55%Match
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Keishicho Sosa Ikka 9-Gakari Season 7(警視庁捜査一課9係 7)

2012Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadDramaMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 55% similarity match.

Before becoming police officers, each member of the Ninth Section of the First Investigative Division faces personal challenges and difficulties. Despite their individualistic nature leading to conflicting approaches in investigations, they are bound together by a shared commitment to justice. While their actions may seem disjointed, they all dedicate themselves to apprehending criminals and tackling complex cases with unwavering determination.

Recommendation: Remote similar to Keishicho Kosatsu Ichika
50%Match
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Remote(リモート)

2002Japan
DeathDetective FictionInvestigationInvestigator Male LeadMurderMysteryAdapted From A MangaMiniseriesPolice Officer Female LeadPolice Procedural

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Investigator Male Lead, Murder, and Mystery themes with a 50% similarity match.

Detective Kozaburo Himuro is confined to his home due to a secret he is hiding, but still manages to fulfill his police duties. With the help of traffic cop Kurumi Ayaki, who acts as his eyes and ears outside, they investigate crime scenes together using mobile phones. Despite facing dangerous murder mysteries, particularly Kurumi, they work together to solve cases. Can Kurumi keep up with Detective Himuro's pace in criminal investigation? (Dramawiki)

Recommendation: Keiji Ichiro similar to Keishicho Kosatsu Ichika
50%Match
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Keiji Ichiro(刑事★イチロー)

2003Japan
DeathInvestigationMurderMysteryPolice Department SettingDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, Mystery, and Police Department Setting themes with a 50% similarity match.

At Tamagawa Police Station, a major incident occurred where an unidentified individual murdered a family of four. The estimated time of the crime was between 10:30 p.m. on January 3 and 12:30 a.m. on January 4, 2003. In response, a specialized task force consisting of skilled officers from various stations was promptly assembled. Among the detectives from Tamagawa Station assigned to the team was a young and unremarkable officer named Ichiro. However, shortly after joining the team, Ichiro was removed from the case, supposedly due to his unauthorized investigation into another matter against the directives of his superiors.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 3 (2008) similar to Keishicho Kosatsu Ichika
50%Match
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Keishicho Sosa Ikka 9-Gakari Season 3 (2008)(警視庁捜査一課9係 season3)

2008Japan
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 50% similarity match.

The Criminal Investigation Division 1-9 is a specialized unit tasked with solving complex and seemingly impossible murders and crimes in the city. They are known as the most formidable team in Tokyo, comprised of top experts in the field. Unlike other units, they prioritize individual judgment and action over strict hierarchy or physical prowess. Despite not holding traditional investigation meetings, they have an impressive track record with the highest arrest rate for criminals.

Recommendation: Keishichou Sousa Ikkachou (2016) similar to Keishicho Kosatsu Ichika
50%Match
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Keishichou Sousa Ikkachou (2016)(警視庁・捜査一課長)

2016Japan
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadDrama

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 50% similarity match.

The Tokyo Metropolitan Police Department's First Investigative Division is known as the top-performing unit within the department. Headed by Oiwa Junichi, this division consists of approximately 400 skilled detectives. Junichi carries a significant burden as he is responsible for leading initial investigations into all violent crimes in the city, coordinating various task forces, and actively participating in investigations when needed. Despite facing challenges, Junichi manages to fulfill his duties and is seen as a realistic hero and exemplary leader by his team members.

Recommendation: Seiyu Tantei similar to Keishicho Kosatsu Ichika
50%Match
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Seiyu Tantei(声優探偵)

2021Japan
DeathDetective FictionInvestigationInvestigator Male LeadMurderMysteryComedyMiniseriesVoice ActingVoice Actor Male Lead

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Investigator Male Lead, Murder, and Mystery themes with a 50% similarity match.

In this story, Osamu Sawashiro transitions from being a voice actor to working as a detective following a particular event. Using his unique skill of "perfect pitch," he delves into the truth behind the incident. Teaming up with new detective Kaoru Toru and the enigmatic Bainora, they crack the case by utilizing the victim's final words, known as the "Dying Voice." This comedic mystery features voice actors portraying the victims, adding to the suspense of the crime scene reenactments during the detective's deductions.

Recommendation: Special Crime Investigation similar to Keishicho Kosatsu Ichika
50%Match
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Special Crime Investigation(특수수사일지: 1호관사건)

2006South Korea
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 50% similarity match.

Homicide at the Blue House. Jung Suk Kyu, a culinary expert working in the Blue House, was discovered dead in his quarters, seemingly by suicide. Detectives Kim Han Soo and Park Hee Young have been assigned to look into the case, which arises during a critical time just ahead of the scheduled peace negotiations involving North Korea, South Korea, and the United States. However, as their investigation unfolds, it becomes increasingly evident that the situation is more complex than it appears, and they must race against time to apprehend the murderer before another crime occurs.

Recommendation: Quadrant Eye similar to Keishicho Kosatsu Ichika
45%Match
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Quadrant Eye(象限之眼)

2019China
DeathDetective FictionInvestigationMurderMysteryCrimeDramaPolice Officer Male Lead

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 45% similarity match.

A police officer looks into a homicide, only to find out that the perpetrator was responsible for his wife's death. Overcome with grief, he decides to take a leave of absence. However, while on his break, he stumbles upon some startling evidence. (DramaWiki)

Recommendation: Akutou - Juuhanzai Sousahan similar to Keishicho Kosatsu Ichika
45%Match
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Akutou - Juuhanzai Sousahan(悪党~重犯罪捜査班)

2011Japan
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadDetective Supporting CharacterMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 45% similarity match.

In Yokohama's bustling shopping and entertainment district, the body of a young woman who had been fatally stabbed is found in a back alley. Four detectives from the Criminal Affairs Division of Minato-cho Police Precinct " Togashi Masayoshi, Iinuma Reiko, Shibata Yasuharu and Yamashita Manabu " quickly respond to the scene. Togashi discovers something in the pocket of the deceased woman and discreetly pockets it. Despite the others noticing, he assumes they will overlook it. Detectives from the First Investigative Division of the prefectural police arrive shortly after. The members of the Fourth Section, who are prevented from investigating by the First Investigative Division, sadly leave the scene. Nonetheless, they secretly initiate their own inquiry. Three days later, Satonaka Keiichiro, the new chief of the Fourth Section, arrives. Satonaka believes he has been transferred to the precinct as punishment for speaking out against the unfair appointment of the prefectural police chief's nephew. However, Maejima Ryuzo, the head of police administration who assigned him to Minato-cho Police Precinct, actually wants Satonaka to monitor Togashi and the Fourth Section. Maejima warns Satonaka about a "negative rumor" surrounding the Fourth Section, alleging that they abuse their high arrest rate and frequently defy the orders of the prefectural police. They are even suspected of engaging in various illegal activities, such as coercing confessions, having close ties with criminal organizations, and accepting bribes. Tokunaga Yasushi, the former section head who was investigating these allegations, tragically fell to his death while pursuing a suspect on a rooftop. Satonaka questions whether Tokunaga's death was truly an accident. Despite initially approaching his new team with caution, Satonaka finds Togashi and the others to be unexpectedly friendly and skilled detectives, particularly Togashi who is described as charismatic and brave. They provide Satonaka with a detailed update on the murder case from three days prior, stating they are currently searching for witnesses as per the prefectural police's theory that it was a random attack. Satonaka is relieved by their professionalism. However, he soon discovers that their entire report was fabricated...!

Recommendation: Kinkyu Torishirabeshitsu Season 2 similar to Keishicho Kosatsu Ichika
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Kinkyu Torishirabeshitsu Season 2(緊急取調室 2)

2017Japan
DeathDetective FictionInvestigationMurderMysteryDetective Female LeadDramaMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 45% similarity match.

Makabe Yukiko works as a detective within the First Investigative Division's Emergency Investigation Response Team, known as Kintori

Recommendation: Kiraware Kansatsukan Otonashi Ichiroku similar to Keishicho Kosatsu Ichika
45%Match
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Kiraware Kansatsukan Otonashi Ichiroku(嫌われ監察官 音無一六)

2022Japan
Detective FictionInvestigationInvestigator Male LeadMysteryPolice Department SettingMiniseriesSuspenseThriller

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, Mystery, and Police Department Setting themes with a 45% similarity match.

An inspector known as 'the enforcer within the police force' is responsible for investigating corruption among police officers, a role despised by many within the department. One such inspector, Ichiroku Otonashi, is tasked not only with monitoring police conduct but also overseeing case investigations. Referred to as the "unpopular inspector," Otonashi operates under the guidance of Senju Ryoko, the head of the Metropolitan Police Department's police affairs division. Despite facing animosity from his colleagues, Otonashi remains committed to upholding his own sense of justice and excels in his role through astute observations and innovative thinking. Willing to tackle even the most challenging cases, he consistently delivers impressive results.

Recommendation: Pursue similar to Keishicho Kosatsu Ichika
45%Match
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Pursue()

2007China
DeathInvestigationMurderMysteryPolice Department SettingPolice Officer Male LeadSuspenseThriller

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, Mystery, and Police Department Setting themes with a 45% similarity match.

A murder investigation unfolded in Xincang City involving the death of Xiao Hai Yun, the owner of a real estate company. Xiao had recently teamed up with Zhou Guo Qin, a police captain, to uncover corruption within the development zone led by Xu Zhong Lu. Tragically, Zhou died while pursuing the killer. This led to suspicions falling on Jiang Dong Zhi, a taxi driver involved in the case, who decided to go on the run. As young officer Lu Yang searched for Jiang, he unraveled the complexities surrounding the case. Jiang, evading capture, used clues left by Zhou and his own methods to seek the truth.

Recommendation: Honcho Azumi Season 2 similar to Keishicho Kosatsu Ichika
45%Match
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Honcho Azumi Season 2(ハンチョウ ~神南署安積班~ シリーズ2)

2010Japan
DeathDetective FictionInvestigationMurderMysteryNovel AdaptationDetective Male LeadPolice Procedural

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 45% similarity match.

Team Azumi, known for their successful crackdown on individuals involved in stimulant drugs, recently collaborated with the Fifth Unit of the Tokyo Metropolitan Police's Anti-Organised Crime Division. As a gesture of appreciation, Torikai, the head of the Fifth Unit, treated the team to a meal at an upscale restaurant. Meanwhile, the renowned fashion designer, Sawamura Kyosuke, was seen dining with the top female model, Mizutani Rieko, at the same establishment. The following day, Sawamura's mentor was found dead in a parked car. Among the mentor's belongings was a day planner that indicated a scheduled meeting with Sawamura at the time of the murder. Azumi Tsuyoshi attempted to question Sawamura, but Torikai, who had already taken another individual into custody as the prime suspect, insisted that the Metropolitan Police would be handling the investigation. Despite Torikai's objections, Azumi felt uneasy about the situation and instructed his team to conduct their own inquiry.

Recommendation: Criminal Scene similar to Keishicho Kosatsu Ichika
44%Match
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Criminal Scene(刑侦现场)

2025China
DeathInvestigationMurderMysteryWeb Series

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 44% similarity match.

Detective Captain Gu Zhen heads a team that delves into a string of criminal incidents, unravelling intricate cases through his keen intuition and intellect. Simultaneously, he unearths a plot seeking vengeance from the relatives of a prior victim. In order to safeguard the community and his cherished ones, Gu Zhen faces off against a vindictive foe consumed by malevolence. Ultimately, righteousness triumphs, and wrongdoers face the consequences they merit. (WeTV)

Recommendation: Aatantei Jimusho similar to Keishicho Kosatsu Ichika
44%Match
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Aatantei Jimusho(ああ探偵事務所)

2004Japan
Detective FictionInvestigationInvestigator Male LeadMysteryAdapted From A Manga

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 44% similarity match.

Tsumaki works as a private investigator at the Aaah Detective Agency, which is conveniently located at the top of the phone book. Despite his passion for solving cases and his unique perspective, he often struggles to succeed and ends up struggling to pay his rent. With the help of his team, he tackles crimes using his own unconventional methods and elaborate disguises.

Recommendation: Natsu no Himitsu similar to Keishicho Kosatsu Ichika
44%Match
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Natsu no Himitsu(夏の秘密)

2009Japan
DeathInvestigationMurderMysteryLaw

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 44% similarity match.

Kiho, the daughter of a prominent company president, is romantically involved with a high-profile attorney named Ryuichi. Their plans for marriage are abruptly halted when law enforcement officers arrive to apprehend Ryuichi on suspicion of murder. Authorities believe that he was involved in a relationship with a woman from the historic district and resorted to violence when the situation became complicated. Despite the accusations, Ryuichi maintains his innocence. In an effort to clear his name, Kiho relocates to the old town and launches her own inquiry into the matter.

Recommendation: Keishicho Sosa Ikka 9-Gakari Season 6 similar to Keishicho Kosatsu Ichika
44%Match
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Keishicho Sosa Ikka 9-Gakari Season 6(警視庁捜査一課9係 6)

2011Japan
Detective FictionInvestigationMysteryPolice Department SettingDetective Male Lead

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Mystery, and Police Department Setting themes with a 44% similarity match.

Aoyagi Yasushi has been appointed as the chief detective of the Ninth Sub-division within the First Investigative Division, under the leadership of Kano Rintaro. The previous chief detective, Murase Kengo, has been promoted to head the Fourteenth Sub-division. The body of Mizushima Akemi, a Ginza hostess, is discovered one day. Akemi's ex-husband, Mitake Toshiyuki, reveals that she had a history of shoplifting which led to their divorce. Despite his mother's disapproval of Akemi, she had been fighting for custody of their son, with Akemi being promised custody if she could improve her financial situation. Akemi had mentioned to Mitake that she was expecting to receive a significant amount of money soon. Meanwhile, Kano comes across an interrogation record connected to a drug dealer's murder that Murase is investigating. It is later revealed that Akemi was a witness in that murder case, but the mystery continues to unfold.

Recommendation: Shitsuji Saionji no Meisuiri Season 2 similar to Keishicho Kosatsu Ichika
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Shitsuji Saionji no Meisuiri Season 2(執事 西園寺の名推理2)

2019Japan
DeathInvestigationMurderMysteryMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 44% similarity match.

Saionji Hajime is employed by the affluent Ijuuin family and graduated as the top student from a prestigious butler academy in London. He excels in housekeeping, mansion management, martial arts, and possesses a wide range of knowledge in various subjects such as science and history. Saionji has built a strong bond of trust with Yuriko, the widow of the Ijuuin family patriarch. He is known for following Yuriko's requests and taking on challenging investigations independently. Despite being primarily a butler, Saionji has proven his investigative skills by successfully solving complex mysteries using his expertise and abilities.

Recommendation: Mei Tantei wa Kimida similar to Keishicho Kosatsu Ichika
44%Match
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Mei Tantei wa Kimida(名探偵は君だ)

2021Japan
Detective FictionInvestigationInvestigator Male LeadMysteryMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 44% similarity match.

This new mystery drama offers viewers the chance to engage in deductive reasoning like a sleuth by analyzing different clues. Takahashi, the detective, takes on the challenge presented in a mysterious letter from a key figure in the case, portrayed by guest stars like Yuriyan Retriever and BOYS AND MEN. As the story unfolds, Takahashi unravels the mystery with the help of the audience.

Recommendation: Owaraseru Mono similar to Keishicho Kosatsu Ichika
43%Match
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Owaraseru Mono(終わらせる者)

2022Japan
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingDetective Male LeadDramaFilmed VerticallyMiniseriesPolice Officer Male LeadWeb Series

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 43% similarity match.

The unusual "Mannequin Serial Murders" involve a disturbing combination of corpses and mannequins. A similar shocking case has emerged within a particular family. Police officer Shimizu Takuya, who has dedicated a significant amount of time and effort to this case due to his peculiar obsession, suspects that the culprit is among the five individuals present during the incidents. He teams up with young police officer Hasui Kyoya, who has been assigned to the case by a mysterious individual named Hashimoto Junki. As Kyoya tries to rein in the intense and erratic Shimizu, he begins to uncover the peculiar truth behind the situation. Meanwhile, Shimizu encounters the cryptic phrase "the one who ends it," leading the case to take an unforeseen turn.

Recommendation: Ghost similar to Keishicho Kosatsu Ichika
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Ghost(유령)

2012South Korea
DeathDetective FictionInvestigationMurderMysteryPolice Department SettingCorruptionDetective Male LeadHidden IdentitySmart Male LeadSuspenseThriller

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, Mystery, and Police Department Setting themes with a 43% similarity match.

Kim Woo Hyun is the sole child of a senior police official. He enrolled in the police academy, achieving the top rank, and graduated with the highest honors as well. Following this, he became a detective in the cyber investigation unit. Woo Hyun dedicates his efforts to uncovering the hidden truths of individuals lurking in the digital realm.

Recommendation: Akuto: Kagaisha Tsuiseki Chosa similar to Keishicho Kosatsu Ichika
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Akuto: Kagaisha Tsuiseki Chosa(悪党 ~加害者追跡調査~)

2019Japan
DeathDetective FictionInvestigationInvestigator Male LeadMurderMysteryNovel AdaptationDifficult AdulthoodDisabilityDramaFormer Detective Male LeadRevenge

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Investigator Male Lead, Murder, and Mystery themes with a 43% similarity match.

Saeki Shuichi used to be employed as a detective, but he has since left that position and is now employed at a detective agency. One day, a married couple approaches the agency seeking help in locating a man named Sakagami. This individual was responsible for the death of the couple's child and had previously been incarcerated at a juvenile detention center. Kogure Masato, the director of the detective agency, assigns Shuichi to handle the case. Interestingly, Shuichi himself has a personal connection to the situation, as he had a sibling who was murdered when he was younger. As Shuichi keeps an eye on Sakagami, the couple requests his assistance in obtaining information that may help them decide whether or not to forgive Sakagami.

Recommendation: Jianghu Mystery similar to Keishicho Kosatsu Ichika
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Jianghu Mystery(江湖奇案)

2011China
DeathDetective FictionInvestigationMurderMysteryChinese Republican EraHistoricalHistorical FictionStudied Abroad

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 42% similarity match.

Recommendation: The Doll Master (2017) similar to Keishicho Kosatsu Ichika
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The Doll Master (2017)(人偶师)

2017China
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadDramaSuspenseThriller

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 42% similarity match.

In reality, every individual on this planet is like a marionette, with invisible strings controlling their actions. Two decades ago, the renowned psychologist Ouyang Qiu, along with his friend and colleague Ruan Haotian, traveled to Dawn City for a confidential research project. Tragically, Ouyang met his demise by falling from a building, while Dr. Ruan vanished under mysterious circumstances. Subsequently, the project was abruptly terminated. Fast forward twenty years, Ouyang Qiu's son, Ouyang Yiming, has grown up and joined a specialized SCI Team as an agent. When a gruesome mutilation case arises in Dawn City, Ouyang Yiming takes it upon himself to investigate. However, just as he nears a breakthrough, the perpetrator takes their own life, prompting Ouyang to delve deeper into the mystery. As the investigation unfolds, it becomes apparent that Pandora's Box is on the verge of being opened... (Q1Q2)

Recommendation: The Lie Detective similar to Keishicho Kosatsu Ichika
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The Lie Detective(谎言真探)

2021China
DeathInvestigationMurderMysteryPolice Department SettingBased On A True StorySuspenseThrillerWeb Series

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, Mystery, and Police Department Setting themes with a 42% similarity match.

Twelve years ago, a series of murders shocked the city as the victims, all belonging to the lower class, were discovered in isolated locations. It is suspected that the same individual is behind these crimes, but due to their cunning nature, the case remains unsolved. After relentless investigations and gathering of evidence, the authorities gradually identified the prime suspect. Tragically, while on his way to meet his daughter Ling Ran, the detective Ling Bin was killed in the line of duty while pursuing the suspect. Fast forward twelve years, Ling Bin's daughter Ling Ran (portrayed by Yu Nan) works at the Polygraph Center within the Technical Division of the Criminal Police Detachment. Utilizing polygraph technology, she successfully cracked several major cases and gained recognition. Working alongside Chen Hu, the head of the Interpol Detachment Crime Unit (played by Xing Jiadong), the two partners, despite differing approaches to solving criminal investigations, share a deep understanding but are faced with a series of enigmas. Based on a true story, this series was produced by Xiaoran Pictures and Kujing Pictures, starring Yu Nan and Xing Jiadong in their second collaboration after many years.

Recommendation: Gonzo similar to Keishicho Kosatsu Ichika
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Gonzo(ゴンゾウ)

2008Japan
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadMiniseriesPsychologicalTrauma

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 42% similarity match.

Formerly a top detective, Kuroki's career was derailed by a traumatic case, leading to his reassignment to a different department where he now spends his days in idleness. However, a new case emerges that offers him the opportunity to reclaim his detective status. (Tokyograph)

Recommendation: Iryu Sosa similar to Keishicho Kosatsu Ichika
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Iryu Sosa(遺留捜査)

2011Japan
DeathDetective FictionInvestigationMurderMysteryDetective Male LeadDetective Supporting CharacterDramaEccentric Male Lead

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 42% similarity match.

In the First Investigation Scientific Criminal Unit of the Metropolitan Police Department, lead investigator Satoshi Itomura is known for his thoroughness in investigating crime scenes to catch the culprits. Rookie investigator Miyuki Oda may not have the natural instincts of a detective, but she excels in gathering crucial information from crime scenes. Under the guidance of Satoshi Itomura, Miyuki Oda learns the intricacies of detective work while working together on challenging cases.

Recommendation: Tantei Yuri Rintaro similar to Keishicho Kosatsu Ichika
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Tantei Yuri Rintaro(探偵・由利麟太郎)

2020Japan
DeathDetective FictionInvestigationMurderMysteryNovel AdaptationMiniseriesPersonal Assistant Male LeadPsychologist Male Lead

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Murder, and Mystery themes with a 42% similarity match.

Yuri Rintaro previously held the position of head of the First Investigation Division in Tokyo before leaving the police force and returning to his hometown of Kyoto. Currently, he works as a forensic psychologist in Kyoto, assisting the police with their investigations. Yuri's investigative approach involves meticulous examination of crime scenes, utilizing tracing techniques acquired from a mentor he encountered in the Rocky Mountains during his youth. Working alongside him in Kyoto is Mitsugi Shunsuke, who admires Yuri and manages the website "Yuri Rintaro no Jikenbo," which documents Yuri's accomplishments.

Recommendation: Darker Season 3 similar to Keishicho Kosatsu Ichika
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Darker Season 3(暗黑者 3)

2019China
DeathInvestigationMurderMysteryComedyPrison Setting

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 40% similarity match.

The unexpected reappearance of the death notice disrupted Luo Fei's tranquil existence. Simultaneously, the Longyu Group faced harsh suppression from new powers. Meanwhile, Xue Tian's time in prison was anything but peaceful as the disappearance of a mysterious pencil led to a rigorous investigation. Despite the police finding no evidence, a murder occurred. The final showdown between Luo Fei, Darker, and Ahua is imminent, with the hidden truths gradually coming to light.

Recommendation: Evil Nights similar to Keishicho Kosatsu Ichika
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Evil Nights(罪夜无间)

2019China
DeathDetective FictionInvestigationInvestigator Male LeadMurderMysteryChinese Republican EraHidden IdentityHistoricalHistorical FictionSerial KillingsSuspenseThriller

Like Keishicho Kosatsu Ichika, this drama also features Death, Detective Fiction, Investigation, Investigator Male Lead, Murder, and Mystery themes with a 40% similarity match.

The residents of historic Shanghai are reeling from a string of murders committed by a serial killer, prompting three investigators to team up in an effort to unravel the mystery. Private detective Chen Yi Ming finds himself drawn into the case, where he crosses paths with Zhang Tian Xiao, the son of the police director, and Yao Fei, a striking woman recently returned from overseas. Together, they form a trio determined to solve the puzzle. However, as they delve deeper into the investigation, Chen Yi Ming uncovers a web of conspiracies and hidden truths that are closely tied to his own true identity.

Recommendation: In the Name of the Law similar to Keishicho Kosatsu Ichika
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In the Name of the Law(因法之名)

2019China
DeathInvestigationMurderMysteryLawProsecutor Female Lead

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 40% similarity match.

Xu Zhi Yi's spouse was brutally murdered, leading to the death of the assistant captain during an attempt to apprehend Xu Zhi Yi, who resisted arrest. The narrative revolves around an unjust conviction and the involvement of two successive generations of prosecutors. Investigator Ge Da Jie and his superior Chou Mu were instructed to solve the case concerning the demise of Liu Sha Sha. All clues pointed towards Xu Zhi Yi as the perpetrator, a belief shared by Liu Sha Sha's mother as well. Following Chou Mu's tragic death while pursuing Xu Zhi Yi, Ge Da Jie mourns the loss of a comrade and strengthens his conviction of Xu Zhi Yi's guilt. Due to personal motives, Chen Qian He ignores suspicious thumbprints he encounters. Despite some doubts from prosecutor Zou Xiong, Xu Zhi Yi is ultimately sentenced to jail. Unbeknownst to them, their actions set off a chain of events affecting two generations.

Recommendation: TOP Secret (2017) similar to Keishicho Kosatsu Ichika
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TOP Secret (2017)(機密訊號)

2017Taiwan
Detective FictionInvestigationInvestigator Male LeadMysteryCrimeMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 40% similarity match.

After a classified program is exposed, investigator Huang Zi Rong is tasked with locating it and preventing it from falling into the wrong hands. During his search for the leak, he encounters Li Juan, an ordinary woman. Although she is released due to a lack of evidence, she is later found dead, suspected to have taken her own life. Police officer Jiang Zheng Da notices Huang Zi Rong near the crime scene and grows wary of him, but the situation becomes more complicated when Li Juan's roommates are targeted for something she left behind. Jiang Zheng Da is forced to collaborate with Huang Zi Rong in order to uncover the truth and apprehend the perpetrator.

Recommendation: The Justice (2023) similar to Keishicho Kosatsu Ichika
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The Justice (2023)(宣判)

2023China
DeathInvestigationMurderMysteryLawWeb Series

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 40% similarity match.

Upon assuming his position, Qi Heng, the vice president of the Qizhou Intermediate People's Court, delved into the intricate "fishing boat murder case" by scrutinizing the survivors' testimonies for inconsistencies. Concurrently, the "Jiang Yun Chemical Group" owned by Luo Huai Gong is causing severe illnesses among villagers residing near the factory. Surprisingly, these two cases will soon intertwine in an unexpected manner.

Recommendation: The Whole Truth (2024) similar to Keishicho Kosatsu Ichika
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The Whole Truth (2024)(真相背后)

2024China
DeathInvestigationMurderMysteryDetective Male LeadWeb Series

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 40% similarity match.

In the quiet streets of a coastal town, a shocking murder occurred late at night. Guan Jing Tang, a respected elder in the community, was found brutally murdered in his own home. Detective Captain An Ping was swiftly put on the case, with assistance from Shang Jie, a talented graduate from the local police academy. Together, they meticulously investigated the murder, uncovering a web of conflicting clues including a missing sum of money, a mysterious woman in a red dress, blood-red floral patterns, and complex family dynamics within the Guan household. As they dug deeper, they discovered a series of related murders, all connected to Guan Jing Tang. Feeling the pressure mounting, An Ping and Shang Jie decided to revisit the case from the beginning, leading them to an old, unsolved mystery that had ties to An Ping's mentor, who happened to be Shang Jie's late father. Through their relentless efforts, An Ping was able to unravel the truth behind the murders, exposing the twisted motives of the culprit and bringing them to justice. In the process, Shang Jie found closure for her past and chose to follow in her father's footsteps by teaming up with An Ping to fight crime together.

Recommendation: Keishichou Sousa Ikkachou Season 5 similar to Keishicho Kosatsu Ichika
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Keishichou Sousa Ikkachou Season 5(警視庁・捜査一課長season5)

2021Japan
Detective FictionInvestigationMysteryPolice Department SettingDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Mystery, and Police Department Setting themes with a 40% similarity match.

Recommendation: D.I.D. 12 similar to Keishicho Kosatsu Ichika
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D.I.D. 12(刑偵12)

2025Hong Kong
DeathInvestigationMurderMysteryCrimeSerial Killings

Like Keishicho Kosatsu Ichika, this drama also features Death, Investigation, Murder, and Mystery themes with a 40% similarity match.

Eccentric investigator Hing Hoi and police superintendent Ding Lok Fung share similar backgrounds but have trodden different paths in life. Their paths converge when a series of murders bring them together to catch the culprit. As they delve into the case, Hing Hoi reluctantly seeks assistance from psychologist Yeung Chi Fei, his old adversary. Together, they discover that the murderer is part of a larger group of assassins who operate through a mysterious website promoting a new interpretation of the seven deadly sins. The trio races against time to stop the killers from targeting individuals who have committed these sins, with their ultimate goal being the entire society. Hing Hoi is unexpectedly confronted with a painful past, plunging him into inner turmoil. Yeung Chi Fei is shocked to find a connection between the case and her mentor, university professor Fu Yeung Shan. Meanwhile, Ding Lok Fung uncovers a hidden conspiracy involving his sister, Ding Siu Wan, who has returned from overseas, forcing him to make a difficult choice between justice and family.

Recommendation: Kaette Kosaserareta 33pun Tantei similar to Keishicho Kosatsu Ichika
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Kaette Kosaserareta 33pun Tantei(帰ってこさせられた33分探偵)

2009Japan
Detective FictionInvestigationInvestigator Male LeadMysteryComedyMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 40% similarity match.

Rokuro Kurama is a fan of detective stories and mysteries, as well as a private investigator. In every installment, he aims to crack a straightforward case in under 33 minutes. However, due to his lack of sharpness, Rokuro Kurama frequently makes errors.

Recommendation: Shiritsu Tantei Hama Mike similar to Keishicho Kosatsu Ichika
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Shiritsu Tantei Hama Mike(私立探偵濱マイク)

2002Japan
Detective FictionInvestigationInvestigator Male LeadMysterySuspenseThriller

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 40% similarity match.

Meet Mike Yokohama, a private investigator known for his chain-smoking habit, witty remarks, and fondness for women, particularly his younger sister Akane. Despite his financial struggles, Mike is willing to take on any job, whether it's locating a missing animal or investigating unfaithful partners. However, when faced with a risky and questionable case, Mike proves his skills and bravery. Follow this contemporary hero as he navigates the city streets in a fresh adventure with each episode.

Recommendation: Ranpo R similar to Keishicho Kosatsu Ichika
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Ranpo R(乱歩R)

2004Japan
Detective FictionInvestigationInvestigator Male LeadMysteryMiniseriesPsychological

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 40% similarity match.

The story follows Akechi Kogoro, who comes from a long line of renowned detectives. Despite inheriting his grandfather's sharp deductive skills, Akechi is portrayed as timid and somewhat cowardly, adding a relatable aspect to his character as a detective. Despite his reluctance, Akechi always finds himself confronting criminals and solving cases. (YTV) Based on a novel by Edogawa Ranpo.

Recommendation: Keishicho Sosa Ikka 9-Gakari similar to Keishicho Kosatsu Ichika
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Keishicho Sosa Ikka 9-Gakari(警視庁捜査一課9係)

2006Japan
Detective FictionInvestigationMysteryPolice Department SettingDetective Male LeadMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Mystery, and Police Department Setting themes with a 40% similarity match.

Kano Rintaro, known as the most unconventional head of a department in the initial division of criminal investigation, strongly dislikes overly elaborate investigation meetings. He delegates the primary investigation tasks to his team members, and occasionally shows up at the crime scene without wearing a tie, actions that may appear enigmatic at first glance. In the detective room of the ninth sub-division, he organizes receipts and prepares his own meals, seemingly indifferent to others. Rumor has it that new detectives under his supervision rarely stay for more than six months.

Recommendation: 33pun Tantei similar to Keishicho Kosatsu Ichika
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33pun Tantei(33分探偵)

2008Japan
Detective FictionInvestigationInvestigator Male LeadMysteryComedyMiniseries

Like Keishicho Kosatsu Ichika, this drama also features Detective Fiction, Investigation, Investigator Male Lead, and Mystery themes with a 40% similarity match.

Kurama Rokuro works as a private investigator who has a passion for detective stories and mysteries. Despite his belief in ghosts and UFOs, he has a strong aversion to blood and corpses. Although he possesses keen insight and a vivid imagination, his conclusions are often based on speculation. In cases where he wrongly accuses individuals, he makes amends by sending them a gift along with an apology. His goal is to solve a seemingly simple case within a limited timeframe of 33 minutes, despite it being typically solvable within 5 minutes. His unconventional theories and ideas lead to a higher number of potential suspects and his unconventional reasoning often complicates matters. Will he ultimately be able to uncover the true culprit? - Fuji TV