How many movies have Matsutarō Kawaguchi and Nana Okada collaborated on?

They have worked on 3 movies together! Their first movie together was Ten Duels of Young Shingo: Chapter 1 (1981) and was their highest rated movie together. They have not worked together since Ten Duels of Young Shingo: Chapter 3 (1982). They are most known for their action films together.