Denji is brash and naïve from being unable to have education or socialize from living in poverty. He comes off as rude in an almost childish way. But he has empathy towards other people. Aki appears to be stoic. He acts mature and blunt to the point of rudeness when he's with other people, but he's actually kind. He often get sattached to others. Power is childish, greedy, and almost entirely self-motivated. Power is rude/unkempt she does clean herself and is dirty. Power is a feind(Half devil)