How many movies have Hōsei Komatsu and Yōko Koizumi acted in together?

They have worked on 5 movies together! Their first movie together was The Rapacious Jailbreaker (1974) while their highest rated movie together was Japanese Godfather: Ambition (1977). They have not worked together since Japanese Godfather: Ambition (1977). They are most known for their crime films together.