THE IDOLM@STER 9th ANNIVERSARY WE ARE M@STERPIECE!!MusicTHE IDOLM@STER 9th ANNIVERSARY WE ARE M@STERPIECE!!Musicthumb_upthumb_downTHE IDOLM@STER 9th ANNIVERSARY WE ARE M@STERPIECE!!May 13, 2015language Japanese Last Updated: September 16, 2023 Request Update Cast
