How many movies have Nobuo Nakagawa and Yoshimi Hirano collaborated on?

They have worked on 5 movies together! Their first movie together was Enoken's Bow-Wow General (1940) while their highest rated movie together was The Ghost of Kasane (1957). They have not worked together since Kanashimi wa itsumo haha ni (1962). They are most known for their drama films together.