This side story focuses on the singer, Ranka. At lunch, a boy student possessed by a monster (called Vajra) attacks a girl student and sucks the animation in an empty place. Ranka feels it. She has the ability to feel the appearance of Vajra in Ranka for some reason.

Somewhere in a galaxy, somewhere in the universe. An admirer of the lunar surface town called Moonies, Rouge, because she has a rare kind of movement ability, was recruited to an idol group. Together with Citron and Violet, the group was formed and named "Eclipse." They aim to steadily become popular and one day become the top idol group. Finally, the lunar council notices them... They are a hit in Moonies, and the formation of an unknown secret story is now clear!