Idol Shineitai is an original song available to play in "Project SEKAI: Colorful Stage", and is associated with the unit MORE MORE JUMP!. The song is produced, composed and written by Mitchie M and features two versions, one by MORE MORE JUMP! and a VOCALOID version that includes modified backup lyrics and features vocals by Hatsune Miku, Kagamine Rin, Megurine Luka and MEIKO.

(Source: Project SEKAI Wiki)