How many movies have Naomi Wakabayashi and Yumi Hara acted in together?

They have worked on 9 movies together! Their first movie together was THE IDOLM@STER 4th ANNIVERSARY PARTY SPECIAL DREAM TOUR’S!! (2009) while their highest rated movie together was THE IDOLM@STER M@STERS OF IDOL WORLD!! 2015 (2015). They have not worked together since THE IDOLM@STER New Year Live!! Hatsuboshi Enbu (2019).