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Knockin On Locked Door

Yoshinaga Seiichi serves as a detective in the First Investigative Division of the Kanagawa Prefectural Police. He firmly believes that every case can be solved and never gives up on his investigations. His partner, Kagami Kiichi, is the son of Takashi, a renowned detective in the same police force. Kujo Kazumai, a police officer with a degree from Tokyo University, joins the First Investigative Division not as Director as originally planned, but as a detective in the field due to his own request.

After being reassigned from the Metropolitan Police Department First Investigation, Satoshi Itomura finds himself working at the Tsukishima Police Station. A shocking incident unfolds in the typically tranquil Tsukishima District when Megumi Kagami, a colleague at the station, is abducted. The situation escalates when Megumi's father, Kyo Kagami, receives a threatening phone call regarding his daughter's safety. Concerned for Megumi's well-being, Satoshi rushes to Kyo's home to offer his assistance. The kidnapper sends a distressing video showing Megumi unconscious, putting her at risk due to a recent kidney transplant. As the investigation unfolds, Chief Detective Kyoko Mizusawa and Yuji Sakuma take charge while Satoshi delves into a mysterious article discovered at the crime scene. Despite facing resistance from Detective Masayoshi Machida, Satoshi enlists the help of Shigeru Muraki to analyze the item. The analysis reveals a connection to a past case involving Kyo Kagami, prompting Satoshi to suspect a link between the current kidnapping and events from five years ago.

Detective Satoshi Itomura has a tendency to work at his own speed, but his sharp eye for detail and unwavering resolve to solve cases make up for it

Itomura Satoshi has returned, this time in Kyoto with a fresh team. He has joined the 1st Investigation Division of the Kyoto Prefectural Police Station, where they handle the most challenging cases.

Nagatsu Ryoko, an employee of the Agency for Cultural Affairs, was discovered deceased in the mountains. A month prior, she had come across a Buddha statue at a shrine in the mountains. While initial reports suggested her death was accidental, investigator Itomura Satoshi believes there is more to the circumstances surrounding her demise.

Scheduled to be broadcast following the exclusive NTV program.

The initial text is a brief compilation of mystery stories that humorously tackles common themes in the genre. Matsuda portrays the role of renowned investigator Tenkaichi Daigoro, with Kashii Yu appearing as a new police officer. (Tokyograph)

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...!

Totori, a quirky ex-zoology scientist, transitions to a novice detective at 43 and teams up with a youthful detective known for their unwavering sense of justice. Despite their contrasting personalities, the duo collaborates to solve complex crimes, supporting each other along the way. (NHK)

Tameyori Eisuke is a committed general practitioner managing a struggling clinic in a small town. Despite appearing to be a middle-aged man who is stuck in his current situation, he actually has a remarkable talent for assessing a person's health and illness progression just by observing them. The death of his wife brings him face to face with the limitations of medical care, causing him great sorrow. Not only can Tameyori detect illnesses, but he can also identify a person's criminal tendencies, often preventing crimes before they occur. This ability leads detective Hayase Junichiro to rely on Tameyori for assistance in solving cases. Though initially hesitant, Tameyori eventually agrees to help due to his compassionate nature and inability to turn down requests for assistance.

In the Playboys Private Detective Agency, the team consists of mature men over the age of 55 with diverse past experiences such as a previous taxi driver, doctor, and former Olympic athlete. The director is the sole member with a background in detective work. - Taken from the book "Return of the Investigator" by Fujita Yoshinaga.

Chief Kosaka from the No. 1 Investigative Enforcement Division is a skilled individual who has been considered a likely candidate for Superintendent in the future. Despite successfully resolving the third HQ incident this year, a mistake during the investigation led to his demotion to a different position. While he may have strayed from the path to advancement, his new colleagues are dedicated to resolving minor incidents in their own unique way, always upholding their own principles of justice. As Kosaka contemplates his role as a police officer and his personal beliefs about justice, he gains confidence in himself as he battles against wrongdoing.

As a journalist and investigator, Asami Mitsuhiko specializes in unraveling challenging cases associated with traditional tales in various regions of Japan. Each week, he embarks on a new adventure to solve these enigmatic puzzles. (Tokyograph)

Himura Hideo works as a criminologist, while his close friend Arisugawa Arisu is known for writing mystery novels. Together, they collaborate to solve various cases by utilizing their individual strengths and supporting each other's weaknesses.

Season 2 of the show centers around Kaburagi, who was in a relationship with Muto's sister in the past

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.

Hiratsuka Heihachi is known for his boisterous and rude demeanor, yet he always wears a smile. He is an unconventional detective. In contrast, Saionji Kosuke comes from a wealthy background and is characterized by his strong sense of justice, innocence, and unwavering honesty. Saionji Kosuke is assigned to the prestigious #1 investigation team, a position he has always aspired to. However, his main responsibility is to keep an eye on Hiratsuka Heihachi. Despite being a solo act, Hiratsuka Heihachi consistently cracks his cases. His colleagues are intrigued by his methods, with some speculating that he possesses supernatural abilities. This is why Saionji is tasked with monitoring him. The secret to Hiratsuka's success lies in the fact that criminals fear him the most.

Located in Shimo Akatsuka within Tokyo's Itabashi ward, the Akatsuka Detective Agency operates discreetly above a small snack shop owned by their landlord. Founded by the unconventional chief Kaze Kaoru and her two investigators, Goro and Gure, the agency specializes in handling unusual cases that others shy away from. Their guiding principle is to be both empathetic and intrusive, leading them to immerse themselves in peculiar situations with their clients. While they are sometimes driven by the prospect of selling a sensational story to the media, they also take on pro bono work. Despite their rough demeanor and constant struggle to make rent, the team always manages to find innovative solutions by approaching mysteries with passion, even when success is uncertain. Their ranks are later joined by Ranko, initially a client, as well as other companions they encounter on their adventures.

The Ministry of Foreign Affairs is embroiled in a scandal involving hidden funds that has caused upheaval within the government and bureaucracy. Detective Kizaki of the Second Investigative Division at the Tokyo Metropolitan Police Department is determined to uncover the truth behind this case and confront the organization responsible. What illegal activities have the foreign ministry officials, known as the "three villains," committed?

The consultation office at Suginami Chuo Police Precinct is a unit that deals with individuals who have been dismissed due to causing disturbances in various locations. No matter how you look at it, zero multiplied by any number remains zero. This means that individuals who are deemed useless will continue to be so regardless of their numbers. Referred to as the "Zero Section," they are responsible for handling miscellaneous tasks such as bothersome notifications, trivial complaints, claims, and troublesome disputes. Within this section, inexperienced Kobayakawa Fuyuhiko, a police officer with a background in the National Research Institute of Police Science but lacks situational awareness, partners with skilled veteran detective Terada Torami, who was transferred from the Criminal Affairs Division for his history of causing trouble. Despite their conflicting views, they work together to tackle various cases and responsibilities alongside their less competent colleagues.

Nara Kenichi, a police officer, is assigned to investigate the disappearance of an 11-year-old girl named Ishioka Aoi. The circumstances surrounding her disappearance - whether she was kidnapped, had an accident, or ran away due to her parents' impending divorce - remain unknown. Kenichi is particularly invested in this case due to his younger sister Mayuko's emotional trauma from a past attack, and he is determined to prevent a similar incident from occurring.

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.

A veteran detective in his middle years working in the special investigation division of the Kanagawa Prefectural Police Department undergoes a transformation where his body regresses to that of a child after inhaling a unique gas while pursuing the notorious criminal organization known as Red Venus. (TokyoHive)

Before becoming police officers, each member of the Ninth Section in the First Investigative Division faces personal challenges and difficulties. Despite their conflicting personalities, they are bound by a shared commitment to justice. While they may seem disorganized, they all dedicate themselves to capturing criminals and solving complex cases.

The unique detectives come together under the leadership of the division head, who may be underestimated but is actually very clever

During a stormy night, four investigators convene at the residence where a homicide took place. Iguchi, known for his amiable demeanor, Watanabe burdened by gambling debts, the lackadaisical Imae, and the stern Kiyota are tasked with monitoring the house. As the night progresses, the detectives' dark pasts and secrets begin to unravel. The question remains: which of them will make it out alive?

Kinosaki Tatsuhiko, a detective in the First Investigative Division of the Tokyo Metropolitan Police Department, worked alongside his partner Sasazuka Shinpei as the top buddy team known for their impressive arrest record. However, one fateful day, Kinosaki's cherished wife, Keiko, vanished without a trace. Shortly after, the body of a freelance journalist, who had been a mentor to Keiko, was discovered, leading Kinosaki to suspect that his wife was somehow connected to the case. Despite his concerns, the police chose not to pursue the investigation, and Kinosaki was taken off the case. Frustrated by the police's baffling inaction, Kinosaki decided to resign and launched the "Missing Persons Search Team," a private detective agency focused on locating missing individuals, with the goal of finding Keiko himself. With the assistance of an eclectic group of specialists and his loyal partner Sasazuka, Kinosaki began to uncover the "hidden truths" surrounding disappearances, revealing a significant darkness within society.

Koganei's aspiration has been realized as he has now officially moved to the First Investigation Division. He is determined to leave a positive impression in hopes of being accepted into the Hiiragi Squad. Perhaps he might even awaken his own "camera eye"? Is there a link between the recent jewelry robbery and the seemingly minor theft of a bicycle seat? Koganei Dai, previously of Koganeistation, believes that no case is too large or too trivial.

In June 2015, Kyogoku suddenly awoke from a 30-year coma following an accident during an investigation

Sudo Tomozo is a detective who is reassigned to a unit that looks after animals belonging to suspects or missing persons after being removed from investigative duties following an incident. Usuki Keiko, a fellow police officer in the same division, harbors a greater affection for animals than for humans. Keiko utilizes clues gathered from animals found at crime scenes to draw conclusions. Together, Tomozo and Keiko collaborate to solve various cases.

Detective Shinichi Tagawa from the top investigative team at the Tokyo Metropolitan Police Department is tasked with looking into an unresolved case involving a robbery that resulted in a double homicide at a bar near Nakano Station. The incident occurred 5 years ago when a masked robber stole money from a bar staff member and tragically killed both a veterinarian and a gangster. Initially, it was believed that the culprit might be a foreigner. The two victims had no connection to each other and were at the bar waiting for separate individuals. As Detective Tagawa delves deeper into the case, he discovers that the veterinarian's two computers were also taken from his residence after the murders. This leads Detective Tagawa to consider the possibility that the motive behind the killings was not purely financial, but rather a calculated act targeting the victims. During the investigation, Detective Tagawa visits Meat Box, a meat processing facility, where he uncovers more clues. Additionally, he crosses paths once again with journalist Masumi Tsuruta, who is pursuing leads regarding potential misconduct related to the meat products at Meat Box based on a tip from a reader.

This tale follows a young detective and a seasoned detective who hold contrasting values, as they strive to maintain their professional integrity. Keigo is partnered with Umeki, an adept but obstinate detective on the verge of retiring. The story unfolds as the young detective navigates his career while clashing with Umeki, questioning whether to show compassion towards criminals or to treat them with animosity.

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.

In a television series, a new police officer joins forces with an experienced detective to form a strong bond while facing challenges together. Keigo begins working at a nearby police precinct and is paired with Shoichi, a seasoned detective who is reserved but kind-hearted and nearing the end of his career. The show depicts the growth of the young detective as he navigates his career alongside the veteran detective and others involved in their cases.

Ippei Yasuda hails from a privileged upbringing and gains acceptance into a prestigious law school. However, he opts to pursue a career in law enforcement in order to uphold his personal beliefs of justice. This story is inspired by the manga series "Ore no Sora: Keiji Hen" created by Hiroshi Motomiya, which was published from 1978 to 1981.

Totori Hiroshi, formerly a professor specializing in bionomics, made a career change by taking the MPD mid-career recruitment exams. Upon successfully passing the exams, he was delighted to be placed in Division 1. Despite a year having gone by, Totori's partner, Yasunaga Teppei, continues to struggle with the fact that Totori, as a rookie, is older and more experienced than him.

Homonji Sharaku comes from a respected and scholarly noble lineage in Kita Kamakura, where the eldest sons have consistently possessed a remarkable IQ of 246 across generations. The current 89th head of the Homonji family is solely dedicated to acquiring knowledge. He often expresses his desire for a challenging case to solve, stating, "I have nothing to do." One day, Wato Soko, a detective from the Tokyo Metropolitan Police Department, is unexpectedly assigned to the First Investigative Division. However, her task is not to investigate violent crimes but to protect Homonji. It appears that previous individuals assigned to this duty all resigned within a month.

At the age of 25, Kazahaya Kyoko is named as the leader of an investigative unit within the Tokyo Metropolitan Police Department known as the Nasi Goreng Division. She takes a unique approach to investigations, preferring to conduct them entirely from within a room and rejecting the traditional legwork methods of the Showa era. Despite rarely leaving her room during investigations, Kyoko demonstrates exceptional insight and deductive abilities in solving challenging cases. The dynamic changes with the arrival of Ishinabe Kanta, a middle-aged man who has always dreamed of becoming a detective and is now assigned to the Nasi Goreng Division. Despite Ishinabe's enthusiasm and insistence on his legwork skills, Kyoko dismisses him as an unnecessary hot-blooded individual.

The troublesome detective duo has returned! Originally assigned to stake out the area, Detective Tokita Shingo and his partner Shiina Asobu find themselves facing unexpected challenges. Their pursuit of the main suspect, Yakuza boss Orihara Tadato, goes awry when they inadvertently allow him to escape. As Tokita enlists the help of street musician Hiiragi Fuyuka in his quest to capture the suspect, a series of mishaps ensue, leading to a confrontation between the Yakuza and the Chinese mafia. The chaotic situation prompts radio operator Satomi Misato and her dedicated yet risky subordinate Ohira Arira to pursue new recruit Yotsukado Koki and Tokita, causing turmoil within the Metropolitan Police Department.

The narrative centers around a woman detective who possesses an exceptional talent for remembering details like a camera. Working with her eccentric team of investigators, she solves intricate cases while also grappling with a troubled past she longs to leave behind. (Fuji TV)

A team of investigators dedicated to solving criminal cases.

Reveals the final retaliation of experienced detective Kim Taek Rok as he reemerges to uncover the mysterious figure orchestrating the schemes of the extortionist known as 'Friend'