How many movies have Eijirō Tōno and Masao Oki collaborated on?

They have worked on 3 movies together! Their first movie together was The Yamabiko School (1952) while their highest rated movie together was The Story of Pure Love (1957). They have not worked together since Kiku and Isamu: Two Siblings Born in Japan (1959). They are most known for their drama films together.