How many movies have Eri Anzai and Yoshihiro Yamazaki collaborated on?

They have worked on 3 movies together! Their first movie together was Joshidaisei: Kairaku Ayame-ryô (1980) while their highest rated movie together was Waka-goke Ama: Uzuku (1980). They have not worked together since Juken ianpu (1982).