Upper Rank Three in the Twelve Kizuki, Akaza is an exceptionally powerful demon, having been able to singlehandedly defeat Kyojuro Rengoku and numerous Hashira as well as countless Demon Slayers in the past. He is a headstrong, stubborn and battle-craze who enjoys fighting, especially against strong Demon Slayers. Even after becoming a demon and losing his memories of his past, parts of his human memories influenced his decisions; he refuses to eat or kill or even harm a woman.