Chainsaw Man, Vol. 6 by Tatsuki Fujimoto

Broke young man + chainsaw demon = Chainsaw Man! Denji was a small-time devil hunter just trying to survive in a harsh world. After being killed on a job, he is revived by his pet devil Pochita and becomes something new and dangerous—Chainsaw Man! A new girl named Reze has shown up and swept innocent Denji right off his feet. But is Reze exactly what she seems? (Spoiler: Nope!) Is Denji about to find happiness once and for all? (Spoiler: Nope!) Prepare for the storm of all storms when Chainsaw Man looks for true love!