How many movies have Kikuko Hanaoka and Kuniko Yamamura acted in together?

They have worked on 4 movies together! Their first movie together was ひばりの三役 競艶雪之丞変化 後篇 (1957) and was their highest rated movie together. They have not worked together since Watashi wa uso wa mōshimasen (1961). They are most known for their comedy films together.