One summer vacation, Ruka meets two boys, "Umi" and "Sora," whose upbringing contains strange and wonderful secrets. Drawn to their beautiful swimming, almost more like flying, Ruka and the adults who know them are intertwined in a complex mesh...
Meanwhile, an unexplained anomaly is occurring all over the world: fish are disappearing. Thus begins a marine adventure of boys and girls to captivate all the senses!+ More
Characters & Voice Actors

Ruka
Main
Sora
Main
Umi
Main
Anglade
Supporting
Azumi, Kanako
Supporting
Azumi, Masaaki
Supporting
Cusack, Jim
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