Miu, who had enjoyed dancing, is acknowledged for her ability to liven up the studio, is given a RizSta Brace. But Shota, who wants to be number 1, cannot lose! Just then, the Principal, KYO-SKE, appears with a new issue. They must put on the RizSta Brace and collect Voltages and prove themselves. With no choice, Shota decides to do it in order to become number 1. But a certain person appears before Shota...