How many movies have Setsuko Ōyama and Toshihiko Oda acted in together?

They have worked on 6 movies together! Their first movie together was Enka Jôshikô: Kizudarake no Kaben (1973) while their highest rated movie together was Sex Report From a Female Private Detective: Housewife Prostitution (1973). They have not worked together since Flower & Snake (1974).