How many movies have Mizuho Nakagawa and Nobumasa Mizunoo collaborated on?

They have worked on 4 movies together! Their first movie together was Mitsuryōzuma: oku no uzuki (1981) while their highest rated movie together was Akai nawa: Hateru made (1987). They have not worked together since Akai nawa: Hateru made (1987). They are most known for their drama films together.