Overview: 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.
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First Air Date: Mar 01, 2009Last Air date: Dec 29, 2009Season: 1 SeasonEpisode: 3 EpisodeRuntime: 25 minutesQuality: HDIMDb: 7.70 / 10 by 186 usersPopularity: 30.183Language: Japanese