How many movies have Chiemi Akimoto and Mototsugu Watanabe collaborated on?

They have worked on 6 movies together! Their first movie together was Groper Train: Danger Signal (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 Tômei Ningen: Gokuhi Waisetsu (1989).