In the midst of a match, a successful boxer - Hayato, has had enough of the sport. He lets himself get knocked, quits boxing, leaving his wife and start living alone with his mangy dog. One day a young mediocre boxer knocks at the door and wants to be Hayato's apprentice.

Li Mansei is a martial-arts champion turned undercover agent. When he is captured by a drug lord, his sister Li Koryu turns to his former martial-arts school, including the powerful Sonny Kawasaka, for help in the inevitable battle royale.

After the enactment of the Anti-Prostitution Law, the red-light district in Shinjuku lost its allure. Even the gambling den of the Ryūzaki family was always deserted. Ryūzaki, the boss, declared his retirement in response to the changing times. It was thought that Igarashi, who valued righteousness and principles and had the respect of others, would become the second-in-command. However, he was an annoying presence to Ryūzaki...

Coming out of jail and hoping for a quiet life, Yokohama yakuza has to take the lead of his gang after the death of his boss. His small group is is taken in a crossfire between a big yakuza group from Osaka at war with the Tokyo alliance for the control of the city. He tries to keep to the old yakuza code but he is no match for the new thugs who live and fight without honor.

The great Bunta stars as a gangster who is sent to jail for the sake of his gang, but when he’s released he finds everything completely changed and his gang has swept him aside for being too violent. He tries to start a new life with his two ”brothers” but can’t seem to escape old affiliations

A disgraced yakuza member, framed for the murder of his boss, emerges from prison eight years later with revenge on his mind.

Shiratori Shinichi, is released from prison and now roams the streets in search of his sister. While at a red-light district in Chiba, Shiratori finds out that his sister is in Tokyo. However, things take turn for the worse as he gets into a fight with the local Handa gang...

It takes place in the sunset days of the yakuza in the 1970s. The postwar turmoil that created the black market and lubricated illegal business opportunities was giving way to Japan Inc. A young Bunta Sugawara takes over as the oyabun of a crime syndicate in Yokohama, where he is struggling to keep operations at the port there alive. As his syndicate is eroding quickly, a major heavy industries company offers his gang the chance to chase some vagrants out of a shantytown where they are squatting on land where a factory is to be built. The job would secure steady profits for Bunta's crime ring for years to come. However, Bunta and other members of his outfit grew up in the shanty, and they would be muscling their friends and neighbors. This sets the stage for an internal struggle that complicates the violent struggle with a rival mafia organization in Tokyo.

Hiroki Matsukata is a fish market worker and a fanatical Japanese festival rascal. He also falls in love with a stripper while delivering his colleague's love letter to her but forgetting to mention it's from another man.