How many movies have Go Kuga and Kazuko Ishibashi collaborated on?

They have worked on 7 movies together! Their first movie together was Maruhi tsuiseki repôto: Shoya no seitai (1974) while their highest rated movie together was Semi-dokyumento: Otoko isari (1975). They have not worked together since Semi-dokyumento: Otoko isari (1975).