How many movies have Kaori Rin and Mayu Tsukishiro acted in together?

They have worked on 1 movie together! Their first movie together was 新・ヒロイン危機一髪!!14 美星女戦士セーラーセイザース (2018) and was their highest rated movie together. They have not worked together since 新・ヒロイン危機一髪!!14 美星女戦士セーラーセイザース (2018).