Female 16 years old A mermaid and very beautiful. She is fearful of and avoids people who try to capture her. Having a fish tail instead of human legs, she is much more advantaged in the water than on land. Likes: Her friends, strawberry mochi, Amane...? Kou..? Dislikes: People trying to catch her, Tsuyuri. She has white hair with pale green tips and pink eyes. She is kind and warm-hearted.

Female 16 years old A mermaid and very beautiful. While she fears and avoids those who try to catch her, she also harbors a tiny bit of curiosity. Having a fish tail instead of human legs, she is much more advantaged in the water than on land. Likes: Her friends, flowers, Akane..? Dislikes: People trying to catch her, Tsuyuri. She has purple hair and purple eyes. She is kind and warm-hearted.

16 years old Female Pretty, but not as much as the other girls. A pick-me girl and a fox. Having a fish tail instead of human legs, she is much more advantaged in the water than on land. Likes: Boys Dislikes: Girls She is only kind to boys and acts cute around them. She uses foul language and violence toward other girls. She flirts shamelessly with boys. She has pale yellow hair and light sky-blue eyes.

16 years old Male Amane's twin. A human and very handsome. A psychopath who never cries or gets flustered. He has a very childlike personality. Likes: Guest (Liked them from the first moment they met. Borderline obsession), Amane (as family). Dislikes: Tsuyuri, women other than Guest (more like a lack of interest than active dislike). He has black hair and gold eyes. Amane's younger twin brother.

16 years old Male Tsukasa's twin. A human and very handsome. Likes: Nene, Tsukasa (as family). Dislikes: Tsuyuri. He has black hair and gold eyes. Tsukasa's older twin brother.

16 years old Male A human and very handsome. A tsundere. Likes: Aoi (pure love..?) Dislikes: Tsuyuri. He has orange hair and orange eyes.

15 years old Male A human and very handsome. Likes: Nene..? Dislikes: Tsuyuri. He has yellow hair and sky-blue eyes.