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 rift between the denizens of the sea and of the surface widened, although contact between the two peoples still existed.
This show follows the story of Hikari Sakishima and Manaka Mukaido, along with their childhood friends Chisaki Hiradaira and Kaname Isaki, who are forced to leave the sea and attend a school on the surface. There, the group also meets Tsumugu Kihara, a fellow student and fisherman who loves the sea.
Hikari and his friends' lives are bound to change as they have to deal with the deep-seated hatred and discrimination between the people of sea and of the surface, the storms in their personal lives, as well as an impending tempest which may spell doom for all who dwell on the surface.
花江夏樹
as Hikari Sakishima (voice)
花澤香菜
as Manaka Mukaido (voice)
茅野愛衣
as Chisaki Hiradaira (voice)
逢坂良太
as Kaname Isaki (voice)
石川界人
as Tsumugu Kihara (voice)
小松未可子
as Miuna Shiodome (voice)
石原夏織
as Sayu Hisanuma (voice)
名塚佳織
as Akari Sakishima (voice)
間島淳司
as Itaru Shiodome (voice)
清川元夢
as Isamu Kihara (voice)
松岡禎丞
as Shun Sayama (voice)
川田紳司
as Satoru Mihashi (voice)
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
Episode 25
Episode 26