Chainsaw Man (Japanese: チェンソーマン, Hepburn: Chensō Man) is a Japanese manga series written and illustrated by Tatsuki Fujimoto [ja]. It has been serialized in Shueisha’s Weekly Shōnen Jump magazine since December 2018. Its individual chapters have been collected into eight tankōbon volumes as of August 2020.
The story is set in a world where Devils cause harm to humans, which makes them a target for extermination. Denji is a young, depressed man who has sold several of his organs and works as a tree cutter and devil hunter to pay back his deceased father’s debt to loan sharks (yakuza).