Koto

In the desert of Egypt, Kurata, the CEO of the Japanese corporation Tokokaihatsu, is killed by a sniper. After the news reaches Japan, the CEO's lawyer, Yamamoto, receives a visit from two men that attempt to steal the deceased CEO's will. This is witnessed by two detectives, Tsuzuki and Ōnuki, but they fail to catch the perps. Yamamoto hands the detectives a set of keys before he stops breathing. Tsuzuki and Ōnuki now have to investigate Kurata's murder...

Detective Ukyo Sugishita confronts crime on the basis of his own convictions. He has a partner that works for him in the Special Task Unit. For the first 7 seasons, Ukyo’s first partner is Kaoru Kameyama. He is a good-natured, hot-tempered, straightforward and somewhat scattered detective. Beginning in Season 8, Takeru Kanbe replaces Kameyama. Contrary to his predecessor, Takeru is a lanky, cool, conceited and confident detective. From Season 11 to Season 13, Ukyo’s partner is a young detective Toru Kai. Toru is a son of Deputy Director-General of The National Police Agency. But he became a detective by his own effort. And starting with Season 14, Ukyo’s current partner is Wataru Kaburagi, an elite bureaucrat who came to the Metropolitan Police Department on temporary assignment. As the first partner without any career of a police officer, he will face challenging cases together with Ukyo.

Yū Amagi is a slightly eccentric detective who has been assigned to the Twelfth Section of the Tokyo Metropolitan Police Department's First Investigative Division from the Lost and Found Centre. The Twelfth Section is called the "graveyard of detectives" and ridiculed as the "banishment room where hardened detectives who cannot be fired are sent." Its assembled detectives Kōsuke Samura, Takumi Yamashita, Keita Nagasawa, Tamaki Mizuta, and Masatoshi Katagiri are elite and yet oddballs. Amagi appears fixated with time which seems to have no relation with a case. Raising questions about the timelines of the perpetrator and victim derived from the estimated time of death, time of crime, time of alibi, and time limit, he searches for the meaning of "blank time" which arises from this. He obsesses over the weight of every minute and second of time because of some incident.

Satoshi Itomura is an assistant police investigator who belongs to the Metropolitan Police Department’s Scientific Investigation Team. Reenactments, fingerprint and voice data collections, profiling... His team collects scientific evidence and pieces together fragments of information in order to help build evidences. However, Itomura often does not care about the scientific approach and instead pays a great deal of attention to the things that the victims always carried with them or treasured. And he focuses on these things because they usually carry the victim’s dying wishes, understanding that last message not only helps solve the cases but also brings closure to the depressed family of victims.

The Japanese Self-Defence Force suddenly time-travels to 1600s Japan in the middle of the epic battle of Sekigahara. With the latest weapons at their side, they join the battle.

Obayashi's take on the famous Kosuke Kindaichi series, made popular partly thanks to the numerous movie-adaptions by Kon Ichikawa, the most known being The Inugami Family. Kosuke Kindaichi is the most famous detective in Japan. Kindaichi gets a new case to figure out who has beheaded a valuable statue and made off with its head.

His bloodline damned by a witch, Waldemar Daninsky heads to Japan to seek a cure for his werewolf curse.

The two most famous Japanese mystery characters have come together to solve a crime. A year ago, a man was trying to commit suicide by jumping off a police station building. He was rescued by two men who happened to be the well known Akechi Kogoro and Kosuke Kindaichi. The famous duo were asked to be witnesses and provide information for the police record. From the surface, it was a simple case of suicide. However, soon after the incident, the police lieutenant committed suicide in his office. Slowly from the gathered evidence, the two most unlikely cases are being linked.

The love between a young man and an older woman.

Karasudo, who charges 16 mon for his fortune-telling skill, asks for nothing when it comes to swordplay. His merciless blade is stained with the blood of his enemies when he uncovers a sinister plot and finds that his martial arts skill must be called into action. An unusual and highly entertaining story, about a man not to be trifled with.

Ippei Akabane (Takaya Kamikawa) is an unpopular novelist. He barely makes ends meet writing serials novels under different pen names. Daigo Kurei (Shinji Takeda) is on death row. He killed four women twelve years ago. During his murdering spree, he sent pictures of his decapitated victims with flower decoration to the police. The murders and photos caused widespread panic in Japan. One day, Ippei is contacted by Daigo from prison. He asks Ippei if he wants to interview him and write his memoirs. Soon, more women are killed in the same grisly manner as the serial murders from twelve years ago. Now, Ippei becomes the prime suspect of the police and Ippei must quickly find the real murderer. Based on the novel "The Serialist" by David Gordon (published by Simon & Schuster; Original edition on March 9, 2010).

Detective Nobuhiko Kamamoto is a detective with the Tokyo Metropolitan Police Department, armed with keen interviewing skills and the ability to read people's personalities. But his personal life is in shambles and he must find a way to juggle problems at home while also handling multiple complicated investigations.

A man (Koji Matoba) working for a group that solves others' problems searches for the men that raped two young women.

Onna Kenji Kasumi Yuko is a TV drama series that aired on Nippon Television's "Tuesday Suspense Theater" and "Tuesday Drama Gold".