Based on the manga by Tetsu Kariya and Ryouichi Ikegami.

After serving 10 years in prison for murdering a rival boss, Tetsu is appalled to see his yakuza family overgrown and dysfunctional upon his release.

Two married couples struggle to cope with their sex lives. Kenji and Misaki, a seemingly happy married couple, lead a sexless life. Misaki, whose numerous seductions have been turned down by her husband Kenji, longs for a way to solve their sexless marriage. On the other hand, Shoko, a career oriented woman, is annoyed by the constant sexual attention she receives from her husband Yoshihiko, who believes fulfilling Shoko’s sexual needs is the greatest expression of love. When a chance meeting brings Kenji and Shoko together in a passionate affair, they suddenly find themselves re-examining their lives and struggling to understand what is truly important.

When a doctor is found dead and the company's exclusive data on a cancer drug is missing, detective Takayama and Oshita are called to the Nakamitsu pharmaceutical laboratory. However, a bungled attempt to catch the murderer leave Takayama and Oshita reassigned to the lackluster task of patrolling public bathrooms to keep them out of trouble.

Toshiki Takayama (Taka) and Oshita Yuji, who had retired as detectives and opened a private detective agency in New Zealand, returned to Yokohama for the first time in 8 years. One day, a Japanese lawyer living in Hong Kong is murdered. Taka, who felt suspicious about the incident, visits Liu Fei Long, a man who has a connection with the two in the past, but Taka is worried that Stella Lee, a business partner of Fei Long, who he met there, looks like his former lover. At the same time, a young woman named Ayaka Nagamine visited the pair at the "T&Y detective agency", asking for help in finding her mother. Natsuko, Ayaka’s mother, was an old acquaintance of Taka and Yuji. The pair started searching for Natsuko, but there was a series of murders in Yokohama. Eventually, these escalate, and a terrorist plot involving a bomb is afoot.

2016 film by Toru Murakawa

2005 film directed by Kunio Torii

Taka and Yuji are searching for a mercenary for the international terrorist organization "The Network" when the head of its branch arrives in Yokohama to carry out Operation Heat Storm.

Taka and Yuji must protect a young woman from a dangerous criminal while they track him and his terrorist organization.

1996 film directed by Toru Murakawa

Detectives Takayama and Oshita participate in a major drug bust which arouses suspicion that the government may be secretly involved.

Taka and Yuji find evidence in a 15-year-old case, but the statute of limitations expires in four days and they're hunting illicit gun manufacturers.

Two killers revenge a wirepuller of the underworld in Yokohama.

After the fall of the Tokugawa Shogunate, there was a series of battles fought while the former supporters of the Tokugawa shogunate retreated to the north where they actually started a sovereign nation that was recognized by more than one European country. Survivors of the Shinsengumi were among the followers of Enomoto Takeaki who took them to the northernmost island of Ezo where they fought their final battle at the star shaped fort, Goryokaku. The Japanese Civil Wars fought in the name of the emperor signaled the complete end of the feudal system and Japan’s entry into the modern world as those brave samurai tried to halt progress and learned that the age of modern warfare and weaponry had passed them by. Swords were no match for rifles and cannons, nor was any man a match for the power of the imperial flag. Japanese loyalty to the emperor has long defined the nation and culture despite the changing times.

After a fight with a local girl gang, Yoko serves time in prison. After her release the world she once knew has changed. When she is drugged and raped by a local yakuza she seeks revenge…