En is a major character and the primary antagonist in the anime and manga series Dorohedoro. He is the powerful head of the En family, one of the most influential sorcerer organizations in the Hole. Known for his ruthless yet eccentric personality, En has a deep obsession with mushrooms, using his magic to transform objects and people into them. He is both feared and respected by allies and enemies alike, and his ambitions drive much of the conflict within the story.