How many movies have Shingo Yamashiro and Takeshi Kumagaya acted in together?

They have worked on 4 movies together! Their first movie together was Abekobe dōchū (1962) 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 crime films together.