Lily serves as a secondary character in the series and is the older twin sister of Coco. She has short gray hair tied back with star-shaped ornaments, leaving her forehead slightly visible. In the anime, her attire includes a white and blue uniform paired with white socks and black Mary Jane shoes. Her personality radiates an incredibly hot-blooded and passionate nature. She consistently demonstrates profound care and affection for her younger sister, with her actions visibly driven by this strong familial bond.