The series is set in the year 2035 A.D. After the excavation of Regions around the World 12 gigantic heads resembling the Greek Gods were uncovered.

The areas include most of North Africa, South America, and the entire Middle East, this phenomenon was called the "Equatorial Winter".

For a time after the disaster the Nations of the world were unable to contact or get Satellite feed of each other due to a large wall of energy separating them.

Sxano was able to endure the effects of Eunova's ultimate weapon "The Hundred eyes of Argos" Appendix: Though the show leaves you thinking these two die in their battle with Minervas, they are shown in the last episode.

The countries and their mechas are: The show is produced by Bandai Visual and TV Tokyo with anime production by Brains Base.