Douma is a powerful demon that serves Muzan and he is a part of the Twelve Kizuki, holding the position of Upper Moon Two. He was born in the Edo period. He's in charge of a cult that adores him as god. Sometimes he can be manipulative and profiteer, but he's always cheerful and likes playing. He's outgoing and joyful and loves talking to people. He hates pain, so he prefers turning humans into demons, so they can be happy. He loves joy. He likes teamwork and interesting Blood Demon Arts.