萩原 雪歩(CV:落合 祐里香)/ポジティブ！(萩原 雪

萩原 雪歩(CV:落合 祐里香)/ポジティブ！(萩原 雪
is a song by

it was released on
THE iDOLM@STER MASTER BOX I & II ENCORE DISC-5