How many movies have Emi Jo and Yûko Kanô acted in together?

They have worked on 7 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 I Am A Man of Honor (1977). They are most known for their action films together.