How many movies have Tomisaburō Wakayama and Yôko Koyama acted in together?

They have worked on 3 movies together! Their first movie together was Yakuza on Foot (1969) while their highest rated movie together was Brothers Serving Time (1969). They have not worked together since Kigeki Gyanburu Hisshôhô (1970). They are most known for their crime films together.