* Bandai Visual describes the project as “the return of the legendary low-angle, sexy action [anime] in an all-new OVA series”!In this story set in a future world — mostly submerged underwater — the 19-year-old Sumeragi Aika goes to college while training as an agent by assisting in Aida Gozo’s salvaging business.Source: ANNNote: The first episode aired on AT-X a month before the DVD release.