Raian is a muscular man of above-average height. He has short, spiked light blond hair with a small widow's peak and a notch on his hairline's right side. As a member of the Kure Clan, he has dark scelera eyes. He bears a passing resemblance to the current clan patriarch, Kure Erioh, during his youth. His combat attire during the Kengan Annihilation Tournament consisted of a dark pair of fighting shorts a white cross. In the Kengan Association VS Purgatory Tournament, he wears a similar pair wi