How many movies have Kyōsuke Machida and Yoshiaki Masuda collaborated on?

They have worked on 5 movies together! Their first movie together was The Kingdom of Jirocho 4 (1965) while their highest rated movie together was Red Peony Gambler: Execution of Duty (1972). They have not worked together since Red Peony Gambler: Execution of Duty (1972). They are most known for their drama films together.