Douma

Douma Distinctive features: He has ash-blond (or silver) hair and unique rainbow-colored eyes, with his rank number engraved on them.
Attire: She usually wears a dark red tunic and light-colored pants. She always carries a pair of golden war fans which she uses to channel her ice techniques.
Peculiar mark: On the top of his head he has a red mark that resembles spilled blood.
Personality
His main characteristic is that he is a clinical psychopath incapable of feeling any real human emotion.
Charismatic facade: He always appears cheerful, friendly, and carefree. He speaks in a childlike and polite tone, even while attempting to assassinate his opponents.
Nihilism and emptiness: He does not believe in gods or the afterlife, despite being the leader of the "Eternal Paradise" cult. He considers emotions and life itself to be meaningless.
Benevolent cruelty: Genuinely believes that by devouring his victims (especially young women, whom he prefers for their nutritional value) he is "saving" them from suffering.
Relationship with other demons: He is detested by most of his companions, especially Akaza, due to his fake, irritating attitude and his lack of respect for the hierarchy and also with Main Abilities
His demonic blood technique is based on cryokinesis, allowing him to generate ice from his own blood. His most dangerous ability is creating a fine ice powder that, when inhaled, freezes and destroys the lungs of demon hunters.