How many movies have Ichirō Chiba and Shigeaki Hidaka collaborated on?

They have worked on 4 movies together! Their first movie together was Those Who Make Tomorrow (1946) while their highest rated movie together was The Lonely Swordsman (Part 1) (1956). They have not worked together since The Lonely Swordsman (Part 1) (1956). They are most known for their drama films together.