How many movies have Makoto Tsuboi and Sohachi Yamaoka collaborated on?

They have worked on 2 movies together! Their first movie together was Young Ruddy Warrior: Nobunaga Oda (1955) while their highest rated movie together was Lucky Adventurer Nobunaga Oda (1959). They have not worked together since Lucky Adventurer Nobunaga Oda (1959).