How many movies have Asao Koike and Masumi Tachibana acted in together?

They have worked on 12 movies together! Their first movie together was Gamblers (1967) while their highest rated movie together was Postwar Secrets (1970). They have not worked together since Delinquent Girl Boss: Ballad of Yokohama Hoods (1971). They are most known for their drama films together.