An ambitious Kansai yakuza don moves in on Tokyo using financial and political tactics, sparking conflict with a local criminal association.

A nurse is framed for medical malpractice. In prison she meets the boss of their cell who is in for a crime of passion. They both have a reason to escape... revenge.

The film is based on 17th century Chinese erotic novel by Li Yu best known as The Carnal Prayer Mat. Mio is a struggling writer who writes a pornographic book entitled Flesh Futon which becomes a surprise best seller. With his newfound wealth, Mio begins indulging in the nightlife, excusing his activities to his wife by saying it is for research. Mio's reputation comes crashing down when a prostitute reports that his penis is like a "guppy". More bad luck follows. His book is banned, and his wife puts him on a short leash. At the height of his misfortune, his house is robbed. Mio meets the robber who turns out to be the Japanese folk-hero Nezumi Kozō. The two become friends, and Kozō introduces Mio to a doctor who can perform penis-enlargement surgery. With his new equipment, Kozō and Mio become frequenters of the red-light district, until the real Nezumi Kozō appears, and evil luck returns to Mio.

In historical times, the Shogun family employs a group of Iga ninjas to take over the Akizuki clan's lands. The Akizuki hire the Fumi ninjas, a group of female warriors who enhance their fighting ability with sexual magic such as the "white snake spell". When the Akizuki emerge victorious, Tsukinojo, the leader of the Fumi ninjas, marries Lord Akizuki.

An ordinary department store girl who was betrayed by her boyfriend accidentally comes across a large sum of money, and men who are after her money gather around her..

The lives and loves of several prostitutes are shown on the night the Prostitution Prevention Law goes into effect and criminalizes their profession.

Nikkatsu Roman Porno

A doctor develops a robot love doll to keep a team of Antarctic researchers company, but is displeased with the result despite the product’s success. His desire to create a more realistic doll leads the doctor to model one after an attractive college student.

Miss Yamagami is beautiful with a willowy figure and slender legs. She seems out of place teaching in an all boys school. The young school marm is fully aware of her power over the impressionable boys in school and it satisfies her vanity. She stirs up their nameless longings until they are carried away and resort to acts on which Miss Yamagami had not counted on.