Caiman Hole is the main protagonist of the anime and manga series 'Dorohedoro.' Caiman is a man with a lizard head and amnesia, who seeks to recover his true identity and memories after being transformed by a sorcerer. Alongside his close friend Nikaido, he hunts sorcerers in the chaotic city known as Hole, hoping to find the one responsible for his condition. Driven by curiosity and a strong sense of justice, Caiman is both fierce and loyal, playing a central role in the story's dark, bizarre world.