Chainsaw man Vol 07

Volume 7 of Chainsaw Man (チェンソーマン), a manga series written and illustrated by Tatsuki Fujimoto. It was first published in December 2018 in Shonen Jump Magazine from Shueisha. 

The plot of this manga takes us to a world where demons are born from humans' fears. They actually want to hurt people but humans can also make deals with them. Denji is a teenager who must pay all the debts left by his father, so he has to work for the yakuza. He will soon discover that the yakuza is using him to kill certain demons, so he will be forced to use his hidden powers.