How many movies have Gan Yamazaki and Yūko Kusunoki collaborated on?

They have worked on 6 movies together! Their first movie together was Return of the Vagabond (1960) while their highest rated movie together was Detective Bureau 2-3: Go to Hell, Bastards! (1963). They have not worked together since Detective Bureau 2-3: Go to Hell, Bastards! (1963).