How many movies have Kibaji Tankobo and Toyoharu Nishimura collaborated on?

They have worked on 7 movies together! Their first movie together was Lady Ecstasy: Pleasure Profound (1976) while their highest rated movie together was Koichiro Uno's Nurse's Dormitory (1978). They have not worked together since Iro zange (1983). They are most known for their drama films together.