How many movies have Kayoko Sugi and Shuji Sasano collaborated on?

They have worked on 7 movies together! Their first movie together was The Song of the Lady Musashino: Inmai (1978) while their highest rated movie together was College Girl: 3 Days, 3 Nights, All Sweaty (1979). They have not worked together since Nure hada irezumi o shibaru (1982).