Do-Dai (REM@STER-A)

Whose song is Do-Dai (REM@STER-A)?

Artist Album
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THE IDOLM@STER MASTER SPECIAL 06 ???? ????
星井 美希(CV:長谷川 明子) 水瀬 伊織(CV:釘宮 ...
THE iDOLM@STER MASTER SPECIAL 06