Chainsaw Man

Chainsaw Man is a Japanese manga series written and illustrated by Tatsuki Fujimoto. The manga series received an anime adaptation by MAPA. The story of Chainsaw Man is set in a world where demons are a commonplace threat to the safety of the public.  The main character of the series, Denji, is a poor young man who is forced to make a deal with a demon named Pochita who in turn fuses with Denji and grants him abilities to transform his body parts into chainsaws. Denji joins Public Safety Devil Hunters an agency created specifically to deal with demonic threats.