How many movies have Yûko Kanô and Yōko Mihara acted in together?

They have worked on 5 movies together! Their first movie together was Terrifying Girls' High School: Lynch Law Classroom (1973) while their highest rated movie together was Terrifying Girls' High School: Delinquent Convulsion Group (1973). They have not worked together since Truck Rascals II: Ichibanboshi Runs Wild (1975).