Sukeban Kabushiki-gaisha: Yacchae! Ojôsan

Oshichi (Setsuko Ogawa), the daughter of a green grocer, is only seventeen years old but is known as one of the most beautiful girls in Edo. She is betrothed to Sakubei (Tatsuya Hamaguchi) but does not love him. One day, the whole city is flooded by one of the worst rain storm in its history. Oshichi, and her parents are given shelter at a temple where she meets Kichisaburo (Ryuji Mori), a young priest. It is love at first sight for both of them. The storm finally abates. Oshichi's parents decide to return to their home on the following day. That night, Oshichi gladly gives herself to Kichisaburo but they are found by her mother who warns them never to divulge their secret. Learning that her plan to move up the date of her marriage to the rich pawnbroker's son, Oshichi feels that she can never be united with Kichisaburo unless she takes things into her own hands.

A housewife, tired of her husband’s infidelity, embarks on sexual adventures of her own, leading to a climactic masked orgy.

Roman Porno from 1976

Roman Porno from 1983

Roman Porno from 1984

Roman Porno from 1985

Nikkatsu Roman Porno

Nikkatsu Roman Porno

Masaru is freed from a juvenile detention center. Filled with rage and frustration he rapes a woman (Yuki Kazamatsuri) in the woods. She then meets his older brother, a deliveryman and tells him her story, and they soon become good friends, which will lead to a sexual relationship. Later, she finds out the two men are brothers and files a police report against the older one, accusing him of raping her. It seems she couldn't forget that night in the woods...

Roman Porno from 1974.