Masayuki Kakegawa

Pinku from 1980.

A woman falls in love with the owner of a liquor store in a downtown area. When a woman whom the owner broke up with ten years ago starts showing up at the store, the woman's heart becomes complicated and twisted. When the owner reunites with the woman, he becomes immersed in a world of abnormal love, and soon they break up violently...

A chubby, bicycle-riding rapist/killer dispatches 13 people in a cold, bloody, detached rampage.

Keiko was a high school teacher in a provincial city, but due to a certain incident, she quit school and moved to Tokyo, where she now teaches English at a prep school. The incident was a tragic incident in which she tried to save a student from being gang-raped by a thug, only to end up being tied up and tortured instead. Since then, she has become a perverted sex-obsessed person who gets pleasure from the pain of being tied up. The man who transformed her like this follows her around like a tick, and although she hates him, she cannot leave him...