How many movies have Atsushi Yamatoya and Masayoshi Nogami collaborated on?

They have worked on 6 movies together! Their first movie together was Black Narcissus of Lust (1967) while their highest rated movie together was Inflatable Sex Doll of the Wastelands (1967). They have not worked together since Joshigakusei: shūdan bōkōjiken (1980).