Kôji Kai

A married office lady is assaulted in the dark at a company outing. At work she doesn’t know who to suspect but thoughts of the attack strangely excite her.

The story depicts the process of a happy family being destroyed by someone taking advantage of a traffic accident caused by buying a car to show off to the neighbors.

Nikkatsu Roman Porno, the second entry in the Maruhi Oo'oku Gaiden series. Recieving a mysterious foreign love potion, the Shogun's harem (or Oo'oku) becomes disordered; meanwhile a famous woman attempts to enter and seek revenge in the disguise of a male monk.

Yuko is an innocent high school girl who has a crush on her gym teacher. She and her friends have a sleep-over party which develops into a sexual dare-game involving eels, and a lesbian orgy. Now sexually-awakened, Yuko decides to seduce her teacher, but is raped in an elevator before she meets her teacher.

A suspense drama that comically depicts the intersection of love, sex, and money between men and women. One day, an affair with Taro Mishima's wife, Itsuko, and his subordinate Akizuki was discovered. Mishima blames them, but the relationship with hostess Noriko is pointed out. After all this, they divorce and each remarry. However, Mishima's carnal desire extended to a young housekeeper Kimiko. Noriko's son Takashi marries his former lover, Etsuko. They start a new life at the residence of Mishima. Two men and three women cross each other under one roof, and a storm of desire blows up.

Roman Porno from 1972.

Roman Porno film depicting the great uproar that the children cause in the division of their property, even before their parents are dead, as they claw at their greed.

An upwardly-mobile banker's boss introduces him to the adopted daughter of a wealthy client. He falls in love with the girl and wants to marry her, not knowing that she is involved in a kinky sadomasochistic relationship with her artist father.

Kiyoshi Yoshida plays Sotaro, a popular television performer, who manages a one-night stand with country-girl Yuko (Yuko Katagiri). She falls madly in love with him, and he enjoys the home-spun attention. When Yuko agrees to a prenuptial contract demanding her silence about the vows and permitting Sotaro the luxury of an "open marriage," they wed in a secret ceremony. However, after a couple weeks of Sotaro's womanizing, Yuko is unable to handle the situation and she attempts to kill both her husband and herself. The resulting scandal costs Sotaro his reputation and career; Yuko is sentenced to a 3 year jail term. But when she gets released, they get back together and try to establish the marriage on a "firmer footing."

Kiyomi, a popular hostess at a bar in Shinjuku, has a traumatic childhood that makes her only sensitive to sexual intercourse with women. One day, the girl she loved as a junior hostess betrayed her and slept with her man. Uncomfortable with men, Kiyomi "swaps places" during sex with her new girlfriend, a trans woman Kaoru.

Nikkatsu Roman Porno