How many movies have Masashi Sakamoto and Yutaka Morita collaborated on?

They have worked on 3 movies together! Their first movie together was Za Honban: Joshidai nama furisode pātī (1987) while their highest rated movie together was Za honban: Aidoru kashu-hen (1987). They have not worked together since Ura honban: Tōsui bideoku~īn (1987). They are most known for their drama films together.