Chainsaw Man is the titular character and central figure of the series Chainsaw Man. In the story, he is a devil-human hybrid who gains the ability to transform parts of his body into chainsaws. He serves as both a feared combatant and a symbol of chaos in a world filled with devils. As the series progresses, Chainsaw Man becomes deeply tied to major conflicts involving devils, hunters, and hidden powers, making him the core around which the plot revolves.