Ichirô Araki

A group of provincial high school students, in Tokyo for their university entrance examinations, are thoroughly disillusioned with the older generation and see no hope for the future. They respond by going around singing dirty songs. A Korean prostitute teaches them that these songs are not only funny - they can be sad as well. Their fantasies have been centering around a rich girl they have seen. Now, still in fantasy, they set about killing her. (asian wiki)

Miki Sugimoto plays Agent Zero, a cop who tends to shoot first and ask questions later. After she kills a would be rapist, she's sent to prison for her unorthodox methods. Soon though, when the daughter of a prominent Japanese politician is kidnapped by a gang of lowlifes, the politician has Agent Zero sprung from prison so that she can infiltrate the gang and save his daughter on the down low, without causing a lot of publicity and thus avoiding a big scandal.

Christina, on arriving in Japan, acquaints a Japanese man at the airport who looks like a sap. He takes her to his apartment where he brutally rapes her and keeps her hostage and bound in chains. Christina's alluring beauty eventually enchants the rapist and he is soon consulting his 'How to Stimulate a Woman' sex book in an effort to please her... Of course, our girl exploits this weakness and manages to escape.

(...) hitman Shohei Narumi (Yûsaku Matsuda) becomes embroiled in a vicious power struggle between two large corporations over a sizable government defence contract. Executives of the Tonichi Group are being ransomed and then killed and its chairman, Kohei Kohinata (Asao Uchida), asserts that it is a plot concocted by the Godai Conglomerate and its head, Seishiro Adachi (Bontarô Miake). Narumi is hired to save the kidnapped head of Tonichi Electrics, Nobutaka Nanjo (Masanori Irie). (makeminecriterion.wordpress.com)

A bunch of young angry misfits and hoods who aren't quite up to joining the yakuza, hatch and execute a variety of petty scams. The youngest, a high school student who has a way with women, is approached by a yakuza and asked to spy for them. (sansebastianfestival.com)

A girl falls for a pickpocketer who gets arrested, so she hooks up with his ex-girlfriend and his ex-cellmate. (imdb)

A small time crook, who sells rabbits for a living frequently gets him into trouble with loan sharks and the yakuza. He dreams of becoming a successful big-shot and embarks the life of a yakuza hitman.

Roman Porno from 1974.

8th film in a series of 8.

Part 3 in a long-running (8+1 films) action/comedy/melodrama series about a pair of short-tempered, amoral, but not evil chinpira (Bunta Sugawara and Tamio Kawachi) thinking too big of themselves.