How many movies have Kei Satō and Yoshirō Aoki acted in together?

They have worked on 8 movies together! Their first movie together was The Human Condition II: Road to Eternity (1959) while their highest rated movie together was Harakiri (1962). They have not worked together since The Beast to Die (1980). They are most known for their drama films together.

Role
Ghost Samurai (segment "In a Cup of Tea")
Role
(segment "In a Cup of Tea") (uncredited)