Long ago, humans lived in the sea. However, some humans defied the Sea God and moved to the land, creating the division that now exists between Shioshishio, the Sea Village, and Oshiooshi, the village of the land.
EPISODE 1
In Between the Sea and the Land
Because of their school closing, Umimura residents are transferred to Mihama Junior High.
EPISODE 2
The Chilly Desert
Manaka ends up with a fish face on her knee because of Uroko-sama's curse.
EPISODE 3
The Tradition of the Sea
The older men of the village round up Akari and Hikari and the others try to stop them.
EPISODE 4
Because We're Friends
Hikari finds out that Akari's boyfriend is the father of the girl who had been fighting him.
EPISODE 5
Hey, Sea Slug
Akari is able to tell Uroko-sama and her father how she feels about Itaru.
EPISODE 6
Beyond Tomoebi
The students get together in their swimsuits for swimming class. The sea kids are still getting used to school on land, but are starting to get along with the other kids. The teacher mentions that he's going to be timing them today and as the kids groan in response, Hikari and Tsumugu's rivalry fires up.
Chris Hackney
Xanthe Huynh
Erica Mendez
Bryce Papenbrook
Michelle Ruff
Sarah Anne Williams
Natsuki Hanae
Kana Hanazawa
Ai Kayano
Ryōta Ōsaka
Kaito Ishikawa