A first-year in Hiiragi Academy's art department and the leader of the Idol Unit AQUA followers. She draws cartoons for online communities. When Hime, Shou, Tsukino, and Mitchii are preparing for a noon broadcast, they discover Ume and try to get her to draw their storyboard for them. However, she has troubles coming up with the perfect male role, but when Shou saves her from falling down a flight of stairs, she finds her motivation. She has a great love for all things 'moe'.