How many movies have Sonny Chiba and Toshimichi Takahashi acted in together?

They have worked on 5 movies together! Their first movie together was The Executioner II: Karate Inferno (1974) while their highest rated movie together was Karate Warriors (1976). They have not worked together since Kamikaze, the Adventurer (1981). They are most known for their crime films together.