Kenji Ôsaki

A detective investigating a serial rapist discovers that he and the perpetrator come from the same lineage of depraved individuals, a genealogy of violent and sexually perverse deviants that stretches through the Meiji, Taisho and Showa eras and can even be traced back to the Edo era.

A 1937 Japanese language film directed by Tomu Uchida, starring Ryo Akaboshi, Mitsuru Date and Hisao Furutani.