How many movies have Sumi Nishikawa and Tamizo Ishida collaborated on?

They have worked on 3 movies together! Their first movie together was The Seven Changes of a Paper Crane (Part 1) (1941) while their highest rated movie together was The Seven Changes of a Paper Crane (Part 2) (1941). They have not worked together since Military Song of the Morning Mist (1943). They are most known for their drama films together.