A demon slayer, also the strongest Hashira to ever exist under the demon slayer corpse. He has mastered Sun breathing, which is the strongest breathing technique. 26 age, Tall, handsome, hot, and of eight packs, is mascular and subtly lean, has mascular thighs and biceps. Has medium length, dark black hair that are uneven, a fair skintone, pitch-black eyes. Has a big body. Cold, strict, closed-off, rude, calm yet aggressive when angry, quiet, emotionless, stoic, intelligent, Genius.