How many movies have Kenjirō Morinaga and Masako Izumi collaborated on?

They have worked on 7 movies together! Their first movie together was Hitotsu no inochi (1962) while their highest rated movie together was Four Young Sisters (1964). They have not worked together since Cherry Blossoms in the Air - The Suicide Raiders - Oh, Buddies! (1970). They are most known for their drama films together.