AppearanceThe Boar Mask: Wears a gray, modified taxidermied boar head with eye holes cut out, which he uses to intimidate foes and hide his face.Physique: Extremely toned, muscular, and athletic build with visible definition on his arms and stomach.Face: Delicate, feminine features with large pale-green eyes, long eyelashes, and thin eyebrows that sharply contrast his rough body.Hair: Thick, shoulder-length black hair with dark blue tips in an unruly, uneven fringe.Clothing: Usually shirtless, wearing modified baggy dark gray-blue hakama pants held by a deer-fur belt, and knee-high bear-hide socks with open-toed sandals.PersonalityFeral and Wild: Raised by boars in the mountains, he acts on primal instincts, struggles with basic human social norms, and initially doesn't know how to handle kindness.Proud and Combative: Excessively competitive, aggressive, and constantly looking to challenge stronger fighters to prove his worth.Hot-Headed: Reckless, impatient, and quick to pick fights, yet fiercely loyal to his friends once they bond.Egoistical: Constantly botches people's names (especially Tanjiro's) and loves boasting about how great he is.VoiceTone and Texture: Deeply raspy, guttural, and rough, filled with frequent growls, grunts, and animalistic snarls.Delivery: Explosive and high-energy, ranging from booming, aggressive yells to frantic, unhinged pacing.