How many movies have Rika Hanabusa and Sumito Tama collaborated on?

They have worked on 4 movies together! Their first movie together was Semi-dokyumento: Meiki no kenkyû (1975) while their highest rated movie together was Toruko dai hyakka: Maruhi mei-shôbu (1975). They have not worked together since Semi-document: Môsôgaku nyûmon (1975).