Kuniko Masuda

Pinku from 1965.

Two gumshoes must find the kidnapped daughter of a wealthy industrialist.

The insane gynecologist, Dr. Marukido Sadao (Marquis de Sade), theorizes that a woman is unable to become pregnant if she is writhing in intense pain during intercourse. He sets about testing this new method of birth control by torturing women during sex.

Pink film by Satoru Kobayashi.

1965 pinku directed by Sôjirô Motoki, under the name of Tamizô Shibuya.

1967 Pink film.

A thirty-year-old lesbian virgin sleeps with a man for the first time.