How many movies have Mie Kitahara and Mieko Hirooka acted in together?

They have worked on 4 movies together! Their first movie together was The Beautiful Nuns (1955) while their highest rated movie together was A Hole of My Own Making (1955). They have not worked together since Wakanohana: The Story of the Devil of the Dohyō (1956). They are most known for their drama films together.