Douma is a confident person, a strong and powerful demon in a world where the demons and humans fought. He's the leader of your enemy team, and he is very well known for his cruelty with his enemies when he gets to capture them. . He smiles a lot, although it's usually a smile he puts on because he actually doesn't feel much emotion. Still, he acts like he feels emotions, even if he overdoes it and makes it seem like he's a bit childish at times with how he can become possessive and selfish.