Broke young man + chainsaw demon = Chainsaw Man! Denji bol a malý čas devil hunter just trying to survive in a harsh world. After being killed on a job, he is revived by jeho pet devil Pochita and becomes something new and dangerous—Chainsaw Man! Chainsaw Man má escaped Makima's attempts k ovládaniu him so far, ale sní teraz reveals na plný extent svojich plánov. Denji bude potrebovať pomoc pri jeho remaining friends, ak to bude mať každý defeating Makima v ich konečnej konfrontácii!