The United Kingdom of Roa Gracia (ロア ＝ グレキア連合王国, Roa-Gurekia Rengou Oukoku?) is a monarchy located in the Dragon Corpse Mountains north of the Federacy. It is ruled by the Idinarohk dynasty and its capital is Arcs Styrie. The nation's principal racial group are the Violas, who make up the middle and noble classes and are obligated to defend the country. The working class is comprised of serfs of various races from conquered territories. Despite the name, living conditions for serfs are not terrible and there is little unrest between the classes.