[7010 | hakoniwa] Sakuma Mayu and Rubber Day | Sakuma Mayu to gomu no hidesu (THE iDOLM@STER: CINDERELLA GIRLS) [Pure Heart]? - [7010 | hakoniwa] Sakuma Mayu and Rubber Day | Sakuma Mayu to gomu no hidesu (THE iDOLM@STER: CINDERELLA GIRLS) [Pure Heart] [English]