How many movies have Machiko Aoki and Yoshihiro Yamazaki collaborated on?

They have worked on 2 movies together! Their first movie together was Joshidaisei: Môteru Utamaro asobi (1975) while their highest rated movie together was True Story of a Woman in Jail: Continues (1975). They have not worked together since True Story of a Woman in Jail: Continues (1975).