How many movies have Denjirō Ōkōchi and Senjaku Nakamura acted in together?

They have worked on 3 movies together! Their first movie together was Revenge at Jorurizaka 2: Bloody Battle at Dawn (1955) while their highest rated movie together was Yagyu Secret Scrolls (1957). They have not worked together since Yagyu Secret Scrolls: Ninjitsu - Part II (1958).