How many movies have Eiji Yoshikawa and Kinnosuke Nakamura collaborated on?

They have worked on 9 movies together! Their first movie together was The Abandoned Swords (1958) while their highest rated movie together was Miyamoto Musashi: Showdown at Hannyazaka Heights (1962). They have not worked together since Miyamoto Musashi VI: Swords of Death (1971). They are most known for their drama films together.