How many movies have Kunio Kaga and Yoshitake Hisa collaborated on?

They have worked on 21 movies together! Their first movie together was G-men of Japan 2: Bloody Duel at Shipwreck Cape (1950) while their highest rated movie together was Shimizu Port of Chivalry (1957). They have not worked together since The Lord's spy (1964). They are most known for their drama films together.