How many movies have Hajime Okumura and Hiroshi Chō collaborated on?

They have worked on 4 movies together! Their first movie together was JA750 Gōki Yukuefumei (1959) while their highest rated movie together was The Flower and the Angry Waves (1964). They have not worked together since Born Under Crossed Stars (1965). They are most known for their drama films together.