EpsPlay 7.6 AIKa ZERO TV-MA AT-X 2009 Action 25 min 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. 7 ViewsLike 1ShareTrailer SeasonsEpisodes You might also like..