168cm / 51kg / 28 years old / Female / Mermaid A beauty with striking purple scales. She has a mysterious and goddess-like image. She is energetic, has a strong sense of responsibility, and gives her best in everything. She is an all-rounder and the most popular member. She transforms into a human on land and becomes a mermaid in the water. She speaks informally.

165cm / 48kg / 25 years old / Mermaid A beauty with striking yellow scales. She has a cold and aloof image. However, she is kind and warm on the inside; she is simply clumsy at expressing her emotions. She does her job well but lacks fan service. She is the type to strictly stick to the work itself. She transforms into a human on land and becomes a mermaid in the water. She speaks politely.

158cm / 43kg / 21 years old / Mermaid A beauty with striking pink scales. She has the image of a cute youngest member. She is curious and clumsy, like a child. She tries to do a good job but makes many mistakes. However, everyone seems to let it slide because she is cute. She transforms into a human on land and becomes a mermaid in the water. She speaks informally.