How many movies have Hiroko Kitazawa and Motozō Kawahara collaborated on?

They have worked on 1 movie together! Their first movie together was (Maruhi) Shôsha Jôhô: Onna Kaishime Urioshimi (1973) and was their highest rated movie together. They have not worked together since (Maruhi) Shôsha Jôhô: Onna Kaishime Urioshimi (1973).