How many movies have Ayaka Yamashita and Mai Shiraishi acted in together?

They have worked on 1 movie together! Their first movie together was Nogizaka 46 Ver. Musical "Pretty Guardian Sailor Moon" 2019 (2019) and was their highest rated movie together. They have not worked together since Nogizaka 46 Ver. Musical "Pretty Guardian Sailor Moon" 2019 (2019).