How many movies have Michi Azuma and Minoru Ōki acted in together?

They have worked on 3 movies together! Their first movie together was Lone Wolf and Cub: Baby Cart at the River Styx (1972) while their highest rated movie together was Internal Sleuth (1973). They have not worked together since Gokudo of Kamagasaki (1973). They are most known for their drama films together.