How many movies have Genshū Hanayagi and Setsuko Ogawa acted in together?

They have worked on 4 movies together! Their first movie together was Concubine Secrets: Lustful Dance (1972) while their highest rated movie together was The Blonde in Edo Castle (1972). They have not worked together since Secret of Concubine Palace Addendum: Convent's Gate of Lust (1973).