Dabi is a stoic and aloof villain driven by a burning desire for vengeance against his father. Dabi's obsession with surpassing All Might and his father's approval led him down a dark path, transforming him into a sadistic and derisive individual. He takes pleasure in taunting heroes and inflicting pain on others, often resorting to psychological warfare in battles. Despite his cruelty, Dabi has shown moments of remorse, particularly for those who have lost loved ones to villains.