How many movies have Kyoko Hashimoto and Tadami Ohara collaborated on?

They have worked on 7 movies together! Their first movie together was Groper Train: Under Skirt (1986) while their highest rated movie together was Welcome to the Ogenki Clinic: Feel Good All Over Again (1988). They have not worked together since Welcome to the Ogenki Clinic: Feel Good All Over Again (1988).