Blood And Ecstasy(1995)

Original title: Chi to ekusutasi

Kimura a young investment banker has been sliced-up and fatally stabbed, his nude body "crucified" on the bedroom wall. He appears to be the victim of a gyaku-rape. Detective Kajii and his partner have to investigate the murder. Kajii suspects a beautiful young woman, Kazumi. Unfortunately for him, he falls in love with her. Then the madness starts...