How many movies have Keishiro Yamaoka and Seishirō Hara acted in together?

They have worked on 3 movies together! Their first movie together was Koga's Messenger (1960) while their highest rated movie together was Mito Komon’s Journey to Ezo (1961). They have not worked together since Sabakareru Echizen no kami (1962). They are most known for their action films together.