白い幻想ハッピーコーラス (Shiroi Gensou Happy Chorus)

Shiroi Gensou Happy Chorus is a song sung by Gumi Megpoid, IA Akasaka, Kaito Fuga, Kokone AkkeyJin, Meiko Haigo, Miku Hatsune, Luka Megurine, Yuki Kaai, Kiyoteru Hiyama, Gackpo Camui, Yukari Yuzuki, Lapis Aoki, Rin Kagamine, and Len Kagamine. It is a Niconico only song.