How many movies have Nobumasa Mizunoo and Sadami Sakamoto collaborated on?

They have worked on 3 movies together! Their first movie together was Inkô (1986) while their highest rated movie together was Shirobara gakuin: Waisetsuna hōkago (1986). They have not worked together since Chikan sagishi: Masaguru yubisaki (1987). They are most known for their drama films together.