How many movies have Sayaka Matsumoto and Yûko Sakaki acted in together?

They have worked on 1 movie together! Their first movie together was Yarinko Chie: Ichijiku Shinsatsu-dai (1985) and was their highest rated movie together. They have not worked together since Yarinko Chie: Ichijiku Shinsatsu-dai (1985).