Arjian society is structured as a peaceful theocracy beneath their spiritual leader, the oracle Radia. It is the only known community openly comprised of both Basics and ISOs reside primarily in the crystalline metropolis of Arjia City, however all Arjians were killed during Clu's purge. The Arjian society is rumored to still exist in small groups, comprised only of Basics however, that still secretly hold to the teachings of Radia.