How many movies have Masahiro Otaka and Tsunehiro Matsuzaki collaborated on?

They have worked on 3 movies together! Their first movie together was The honban: Fûfu seikatsu-hen (1985) and was their highest rated movie together. They have not worked together since The Onanie: Kairaku chôkyô-hen (1986). They are most known for their drama films together.