Heart-Pounding! Exciting! The Jewel Audition Opens-Damon!

Synopsis

Spring break before the new term. Mirai, who has finally completed her new song, heads over to Prism Stone where Emo and Rinka are waiting. But next door, a stylish new Pri☆Chan shop called Dia Crown has opened, and its popularity has left Prism Stone with no customers at all. On Megane-nee's orders, Mirai peeks inside Dia Crown — and there she encounters Maria Kanamori and Suzu Kurokawa, the idols of the moment, along with the virtual idol Daia……