How many movies have Kunio Kaga and Takeshi Kumagaya acted in together?

They have worked on 5 movies together! Their first movie together was The Black Hooded Man 4 (1956) while their highest rated movie together was The Domain: Kanto Legends of Chivalry (1965). They have not worked together since A History of the Japanese Underworld (1968). They are most known for their action films together.