Happy's Birthday

S.E.M | Length : 04:13

Writer: Yohei Matsui

Composer: Yuki Honda

This track is on the 5 following albums:
  • THE IDOLM@STER SideM NEW STAGE EPISODE: 13 S.E.M
    S.E.M
  • THE IDOLM@STER SideM NEW STAGE EPISODE: 13 S.E.M
    S.E.M
  • THE IDOLM@STER SideM NEW STAGE EPISODE: 13 S.E.M
    S.E.M
  • THE IDOLM@STER SideM NEW STAGE EPISODE: 13 S.E.M
    S.E.M
  • THE IDOLM@STER SideM 10th ANNIVERSARY P@SSION 12 S.E.M
    S.E.M