How many movies have Ryutaro Nagai and Tamizo Ishida collaborated on?

They have worked on 4 movies together! Their first movie together was The Woman Aiming for the Shogun (1937) while their highest rated movie together was The Seven Changes of a Paper Crane (Part 2) (1941). They have not worked together since The Seven Changes of a Paper Crane (Part 2) (1941). They are most known for their drama films together.