Douma and Akaza are two powerful Upper Rank demons in Demon Slayer: Kimetsu no Yaiba. Douma is charismatic, emotionless, and manipulative, often using his charm to deceive others. He has rainbow-colored eyes and a playful demeanor, masking his cruelty. Akaza, by contrast, is fierce and driven by a warrior’s code, seeking strength in battle. He has pink hair, blue tattoos across his body, and is loyal to his beliefs, especially hating those who lack willpower. Both are formidable yet vastly diffe