How many movies have Kenji Shimamura and Saburô Takahashi collaborated on?

They have worked on 8 movies together! Their first movie together was Coed Report: Yuko's White Breasts (1971) while their highest rated movie together was Sex Report From a Female Private Detective: Housewife Prostitution (1973). They have not worked together since Marital War in Kibogaoka (1979). They are most known for their drama films together.