How many movies have Masaharu Nagai and Sonny Chiba acted in together?

They have worked on 1 movie together! Their first movie together was G.I. Samurai (1979) and was their highest rated movie together. They have not worked together since G.I. Samurai (1979).

G.I. Samurai (1979)

Role
Foot Soldier
Role
Lt. Yoshiaki Iba
Crew
Action Director