In the future — in a world mostly submerged under water — the 19-year-old Sumeragi Aika goes to college while training as an agent by assisting in Aida Gozo's salvaging business.
小清水亜美
as Sumeragi Aika (voice)
沢城みゆき
as E.T.A.I. (voice)
福圓美里
as Shinkai Eri (voice)
高橋美佳子
as Shirakiku Rin (voice)
能登麻美子
as Minamino Karen (voice)
大塚明夫
as Gozo Aida (voice)
下田麻美
as Shiraishi Kana (voice)
鈴木菜穂子
as Nagisa Risako (voice)
Episode 1
Episode 2
Episode 3
