Ryôichi Satô

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

A somewhat liberal adaptation of the life of painter Shuu Ito, the film focuses on his sexual torture of two wives and a prostitute. Ito chronicles the sessions in journals, shares his pseudo-Sadean philosophy, and drives women mad with equal hell-bent intensity. (Robert Firsching)

A serial rapist prowls the streets, violating women in a ghastly fashion and disposing of the bodies in an abandoned building. Over the course of the film, several people witness the crimes but instead of reporting them they just start raping and killing as well.

Roman Porno from 1972.

Tomomi and Hiroshi are on their honeymoon. During the seaside drive, she happens to see a girl being sexually assaulted. This sparks old memories of a rape which had deflowered her when she was much younger. Then, by coincidence, shortly after the couple arrives in the resort town, Tomomi spots the man who had raped her. He’s now working as a hotel bartender. Even though she immediately remembered him, the man did not recognize her.

Two female friends and their very different lives… One witnesses the brutal rape of her sister while the other has to deal with a troubled relationship with an African-American soldier. Together, the girls will be drawn into a spiral of revenge and violence.

Two trivial criminals, who escape the pursuers to the church where they take the newly arrested bride, ride a moving train whose empty freight car provides a hiding place for them.

A well-meaning nurse falls into a trap and is attacked by several men in black masks.