How many movies have Emi Jo and Jun Aida acted in together?

They have worked on 6 movies together! Their first movie together was Female Prisoner #701: Scorpion (1972) while their highest rated movie together was Terrifying Girls' High School: Delinquent Convulsion Group (1973). They have not worked together since Girl Boss: Crazy Ball Game (1974). They are most known for their crime films together.