How many movies have Shōhei Andō and Takeshi Omura collaborated on?

They have worked on 3 movies together! Their first movie together was August: Scent of Eros (1972) while their highest rated movie together was Season of Lust: A Trail of Honey from an 18 Year Old (1973). They have not worked together since Hot Spring Resort: Geishas vs. Ozashiki Strippers (1975).