How many movies have Yoshiko Sakuma and Yuri Happo acted in together?

They have worked on 5 movies together! Their first movie together was 次郎長社長と石松社員 威風堂々 (1962) while their highest rated movie together was Gang Loyalty and Vengeance (1963). They have not worked together since Life of Hishakaku 3 (1964).