How many movies have Masaharu Arikawa and Miwako Onaya acted in together?

They have worked on 7 movies together! Their first movie together was The Viper Brothers (1971) while their highest rated movie together was Withered Tree, the Adventures of Monjiro (1972). They have not worked together since The Viper Brothers: Up on 30 Charges (1974). They are most known for their action films together.