How many movies have Rena Ichinose and Rie Saotome acted in together?

They have worked on 8 movies together! Their first movie together was Sex and Fury (1973) while their highest rated movie together was Terrifying Girls' High School: Delinquent Convulsion Group (1973). They have not worked together since Girl Boss: Diamond Showdown (1974). They are most known for their action films together.