How many movies have Shintarō Miyamoto and Yoshiki Oyamada collaborated on?

They have worked on 6 movies together! Their first movie together was Unruly Lion (1961) while their highest rated movie together was Miyamoto Musashi: The Duel at Ichijo Temple (1964). They have not worked together since Red Peony Gambler: Biographies of a Gambling Room (1969).