Niijima Hikaru

The era of conducting business with just a single "business card" has come to an end. The cutting-edge technology of "business cards/status cards" with supernatural powers has maximized the owner's abilities to their limits! To achieve victory in business, fierce battles in dungeons are about to commence!

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 Izuru, who studies in an academic city Grandzehle.