How many movies have Kenji Imai and Ryoichi Tamagawa acted in together?

They have worked on 5 movies together! Their first movie together was Women Doing Time (1966) while their highest rated movie together was New Prison Walls of Abashiri: Stormy Cape (1971). They have not worked together since New Prison Walls of Abashiri: Snowbound Deserter (1971). They are most known for their crime films together.