How many movies have Ryôzô Maekawa and Yoshihiro Igarashi acted in together?

They have worked on 6 movies together! Their first movie together was Cold Rice, Osan, Chan (1965) while their highest rated movie together was Battles Without Honor and Humanity: Proxy War (1973). They have not worked together since Sister Street Fighter: Fifth Level Fist (1976). They are most known for their drama films together.