Yukata House Party!

A house party is held at Momoka's home. Using the fashion aquamarine, Rin, Mitsuki and Shiori transform into cute Yukata's. Masahiko also comes and Momoka's heart pounds. Meanwhile, Sumire, Momoka's little sister, has her friend turned into an Akiramest. Will the 4 be able to Pure Rise the Akiramest.