How many movies have Salome Tsunoda and Yutaka Sō collaborated on?

They have worked on 3 movies together! Their first movie together was Jitsuroku: Maruhi Toruko jō monogatari (1976) while their highest rated movie together was Monzetsu kôkyû toruko: Jun nama arai (1977). They have not worked together since Forbidden Technique to Tie a Lady (1978).