A mermaid in charge of the school's swim club appearing in chapter 3 of the first serialization. She has a crush on Tsukune because of his human scent, and tried to isolate him from Moka, taking advantage of the latter's weakness of water so she can devour him. She initially had the upper hand uring her fight with Inner Moka, but she was soon tricked into being separated from the water and was swiftly defeated by her. Her mermaid form consists of her having pirhana-like facial features and fins on her arms and ears, and she has the ability to drain the life force out of men by biting them.