Kuniko Masuda

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.

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

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

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

Pinku from 1965.

1967 Pink film.