堕天使たちの狂宴 (1985)

Translated title: Feast of the Fallen Angels

Datenshi-tachi no Kyōen is an OAV (1985) where the younger sister of a family (who gets in way over their heads) ends up owing the yakuza money. Because she can't pay, she is taken by the gang members to be used as a sexual toy. Then she vows to take gruesome revenge upon her perpetrators.

Country: Japan

Director: Dirty Matsumoto, Satoru Kumazaki