In the latter half of 21st century, humans leave the Earth and begin to live in space. In order to adapt to the environment in space and deal with the hostile aliens in Jupiter, genetically engineered children called "Princes" are artificially raised and trained to be pilots of armed robots "AHSMB (Advanced High Standard Multipurpose Battle Device). This is a story about one of the teenage "Princes," Hitachi O Izuru, who studies in an academic city Grandzehle.
Status: Finished Airing
Aired: Apr 4, 2013 to Sep 19, 2013
Producers: Sentai Filmworks, Orange, TOHO animation
Duration: 23 min. per ep.
Rating: PG-13 - Teens 13 or older