皆殺しのマジック (Minagoroshi no Magic)

Background
It seems that GUMI wants to be imaginative. "Minagoroshi no Magic" is an original song by Utsu-P featuring GUMI. It has entered the Hall of Fame and is featured on the album ALGORITHM. It is also featured on the compilation album VOCAROCK collection 5 feat. Hatsune Miku.