How many movies have Mayako Nigo and Shiina Natsukawa acted in together?

They have worked on 3 movies together! Their first movie together was THE iDOLM@STER MOVIE: Beyond the Brilliant Future! (2014) and was their highest rated movie together. They have not worked together since THE IDOLM@STER 765 MILLIONSTARS HOTCHPOTCH FESTIV@L!! (2018).