How many movies have Michio Yamamoto and Tadao Nakamaru collaborated on?

They have worked on 6 movies together! Their first movie together was Warring Clans (1963) while their highest rated movie together was The Sword of Doom (1966). They have not worked together since Japan's Longest Day (1967). They are most known for their drama films together.

Crew
Assistant Director
Role
Lt. Colonel Jiro Shiizaki