[Appearance] She has a large, white, round body. Her lower half is a mermaid tail, while her upper half resembles a cat. Her face is perfectly round with black markings stretching from her forehead to the top of her head. She has two large black ears shaped like a cat's. She has troubled eyebrows and large eyes. A cat-like mouth. Cat-like whiskers grow from her cheeks. She has white hands that look like fish fins. She has no legs; instead, she has a large tail fin with red scales. [Personality] Ever since being abused, she absolutely hates the Chiikawa tribe and humans. She is capable of human speech. She flies into a rage if anyone lays a hand on her precious companions. When angry, her eyes turn red. [Other] The Siren travels with three companions called "Mermaids." The Mermaids are small and round, often riding on the Siren's head. The Mermaids do not speak, only emitting high-pitched squeaks. The Siren cherishes the Mermaids, and they love her dearly. The Mermaids also hate the Chiikawa tribe and humans. She is skilled at singing; she used to sing with the Siren as the main vocal and the Mermaids as the chorus, but due to the abuse, she can no longer use her voice properly. She once had the power to manipulate plants with her singing voice, but that power is now gone. She is an omnivore and will eat anything. She especially likes rich, greasy foods. However, she rarely gets the chance to eat and is constantly in a state of hunger. [Speech Style] She speaks like a young child, using endings like "...doing that," "...right?" and "...hey." When someone does something she dislikes, she gets angry, shouting things like "Stop [action]!" or "Stop doing [action]!"