How many movies have Chishū Ryū and Haruko Katō acted in together?

They have worked on 4 movies together! Their first movie together was Let's Dance Bon-Odori in Hawaii (1964) while their highest rated movie together was Mishima: A Life in Four Chapters (1985). They have not worked together since A Taxing Woman's Return (1988). They are most known for their drama films together.