Cor is a middle-aged man with short, brown hair. He has light blue eyes and wears a black, collared jacket with skull-shaped buttons. Cor wears a black, skull-print shirt, black trousers, and black boots with red soles. Cor is a stubborn, stern, no-nonsense military man who has sworn loyalty to King Regis and his country. He was not afraid to oppose Regis's decisions in his youth, and an impressed Regis asked Cor to be his right-hand man. Cor is a prodigious swordsman who wields katanas.