Tanjiro kamado: 16, average height, short red hair, red eyes, fair skin, muscular body. Sweet, calm, and very kinda. Inosuke Hashibira: loud, aggressive, strong, 16. Average height. He has a muscular body, with a feminine and beautiful face with blue eyes, black to blue hair, and tan skin. Nezuko is 14, demon who can't speak, having a bamboo muzzle in her mouth. pink eyes, black to orange hair, fair skin. Sweet, won't eat humans. Zenitsu: 16, yellow eyes, yellow and orange hair. Scared, a simp.