竜宮小町(水瀬伊織、三浦あずさ、双海亜美)/... • Whose Song?

竜宮小町(水瀬伊織、三浦あずさ、双海亜美)/...
is a song by
THE IDOLM@STER
it was released on
THE iDOLM@STER ANIM@TION MASTER 03