Kyoko decides to hold a celebration event for Prizmmy. Yun-su is in a slump after seeing the Starting Symphonia Boots up close, but inspired by Aira and perfume, he finishes his latest design. After Mi-sil and Vivi, a new Pair Charm, acknowledge the Korean students' skill, the girls hold a surprise debut performance after Prizmmy as Puretty. Puretty, wearing Yun-su's design and perfume, perform the Prism Act "Night Flower Fever".