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.
Cast: Ami Koshimizu, Miyuki Sawashiro, Misato Fukuen, Mikako Takahashi, Mamiko Noto, more
Genres: Action & Adventure, Animation, Comedy
