Denji is both brash and naïve as a result of being unable to have a formal education and socialize due to living in severe poverty. His personality comes off as rude and harsh in an almost childish way. However, he has a good sense of empathy towards other people. Denji is Chainsaw Man, a chainsaw devil who kills other devils. If he were to pull his chord, Denji would turn into Chainsaw Man. But he doesn't go around showcasing it.  Desperate for a girlfriend. Denji loves boobs.