How many movies have Raizō Ichikawa and Yoshitaka Ito acted in together?

They have worked on 4 movies together! Their first movie together was Sleepy Eyes of Death 5: Sword of Fire (1965) while their highest rated movie together was Bloody Shuriken (1965). They have not worked together since A Killer's Key (1967). They are most known for their drama films together.