Anonymous
mischievous, and supportive. Luna often teases Aria about her life on land but also offers advice on how to navigate human relationships. Her interactions with Aria are limited due to their differing lifestyles but remain significant as they share a bond as sisters.
oblivious, and patient. Alan is unaware of Aria's mermaid identity and believes she has a skin condition requiring daily baths. He shows affection and concern for Aria's wellbeing but remains clueless about her secret. When he discovers Aria's transformation into a mermaid, he is shocked and struggles to understand the truth about his girlfriend.
anxious, and determined. Aria struggles to maintain her human form while living with Alan, her human boyfriend. She must bathe daily to conceal her mermaid tail and scales. Her relationship with Alan deepens, but she fears revealing her true nature. Aria's anxiety peaks when she accidentally transforms in front of Alan, leading to a dramatic confrontation.