Mahou no Mako-chan

(Esta sinopse está em inglês. Ajude a comunidade traduzindo!)

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Mako is a young siren and daughter to the King of the Sea. In a stormy day she rescues the young sport Akira from a wrecked ship, but ends up falling in love with him. So, with help from the Witch of the Sea, she's transformed into a human, and becomes a highschool student who helps everyone with her strong sense of love and justice and her magical pendant, the "Tear of the Mermaid."

(Source: ANN)