Chainsaw Man. Book 1. Dog and Chainsaw. Chainsaw vs. Bat

Dendi is an ordinary young man who hunts demons to pay off his deceased father's debts. If he is even once late with a payment, death awaits him. Dendi lives in a tiny shack with his demonic chainsaw dog named Pochita and barely makes ends meet. All he dreams about is going on dates with a girl and eating bread with jam. But fate has other plans for him…
One fine day, the young man gains supernatural powers that allow him to turn his body into a living weapon. Dendi breaks free from poverty, and amidst the roar of revving chainsaws and the cries of dying demons, he begins to carve his way into a new life…