How many movies have Kazuo Hasegawa and Ryutaro Nagai acted in together?

They have worked on 12 movies together! Their first movie together was The Loyal 47 Ronin (1932) while their highest rated movie together was The Seven Changes of a Paper Crane (Part 2) (1941). They have not worked together since The Battle of Kawanakajima (1941). They are most known for their drama films together.