Long ago, all humans lived beneath the sea. However, some people preferred the surface and abandoned living underwater permanently. As a consequence, they were stripped of their god-given protection called "Ena" which allowed them to breathe underwater. Over time, the … Ai Kayano, Kana Hanazawa, Mikako Komatsu, Kaori Ishihara, Natsuki Hanae, Kaori Nazuka, Ryota Osaka Added on Netflix 2022-04-26. Youtube Trailer