THE IDOLM@STER MillionRADIO 公開錄音特別公演索引 THE IDOLM@STER MILLION RADIO! SPECIAL PARTY 01 ~2013年はThank You!~ THE IDOLM@STER MILLION RADIO! SPECIAL PARTY 02~Welcome!! 2015年~ THE IDOLM@STER MILLION RADIO! SPECIAL PARTY 03 ~Dreaming! for the NEXT!~