Chainsaw Man is a Japanese manga series written and illustrated by Tatsuki Fujimoto. Its first arc was serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump from December 2018 to December 2020; its second arc was serialized in Shueisha's Shōnen Jump+ app and website from July 2022 to March 2026. Its chapters were collected in 24 tankōbon volumes.