How many movies have Hiroshi Hanzawa and Masashi Sakamoto collaborated on?

They have worked on 4 movies together! Their first movie together was Za honban: Nyotai furukōsu-hen (1986) and was their highest rated movie together. They have not worked together since Ura honban: Tōsui bideoku~īn (1987). They are most known for their drama films together.