Caiman is the main protagonist of the anime and manga series Dorohedoro. He is a mysterious man with a reptilian head and amnesia, who is searching for the sorcerer responsible for his transformation. Caiman is known for his physical prowess, resilience, and unique immunity to magic. He is often seen accompanied by his best friend, Nikaidou, as they navigate the chaotic world of Hole. His quest for identity and revenge drives much of the story’s action.