Mermaid Melody Pichi Pichi Pitch Aqua

with her 17th birthday coming up tomorrow, nanami rukia moves to a town by the sea. for some reason, she is attracted to her classmate kurosuna, who is super handsome but has a terrible personality… however, he only seems to be interested in the “legendary mermaid.”and then, on her birthday, rukia's mother, lucia, tells her that she is the daughter of a mermaid who protects the seven seas?!