Talk:Rainbow-Colored Encore/@comment-25034020-20170913050754/@comment-30379300-20170913055144

Based on this info, the first song will sung by Mikuru, Otome, Rin and Hinaki, but the second and third track still TBA, even though it was confirmed that one song will become unit song, which unit? Still need to wait, but I doubt there'll be AiStars character in this single.

http://www.cdjapan.co.jp/product/LACM-14613