How many movies have Rei Matsuzaki and Rika Tachibana acted in together?

They have worked on 4 movies together! Their first movie together was THE IDOLM@STER CINDERELLA GIRLS 2ndLIVE PARTY M@GIC!! (2015) and was their highest rated movie together. They have not worked together since THE IDOLM@STER CINDERELLA GIRLS 10th ANNIVERSARY M@GICAL WONDERLAND!!! Celebration Land day1 (2022). They are most known for their music films together.