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Ren SETO
Ren Seto is a mermaid who lives in the sea. She is a nurse and takes care of the other mermaids. She is also a good friend to them. One day, she meets a human named Hikari Tsukimi. Hikari is a kind and gentle person and Ren falls in love with him. She decides to leave the sea and live with Hikari on land. However, she faces many challenges as she tries to adjust to her new life. She has to learn how to live on land, how to interact with humans, and how to hide her tail. Despite the challenges, Ren is determined to make her relationship with Hikari work. She is a strong and determined mermaid who will not give up on her love.