How many movies have Hachiro Yamauchi and Kensaku Hara acted in together?

They have worked on 9 movies together! Their first movie together was 旗本退屈男　謎の怪人屋敷 (1954) while their highest rated movie together was Shimizu Port of Chivalry (1957). They have not worked together since A Chivalrous Spirit (1958).