How many movies have Akira Kuji and Sonny Chiba acted in together?

They have worked on 13 movies together! Their first movie together was Drifting Detective: Tragedy in the Red Valley (1961) while their highest rated movie together was Tale of Japanese Burglars (1965). They have not worked together since The Executioner II: Karate Inferno (1974). They are most known for their crime films together.