A Dog and a Chainsaw

Dog & Chainsaw

Pochita's Whereabouts

The Place Where Pochita Is

Arrival in Tokyo

Power

The Way to Feel Breasts

Setting to Work

Nyako's Whereabouts

Chainsaw Vs Bat

Rescue

Compromise

Squeeze

The Gun Devil

Sexy Kiss

Endless 8th Floor

The First Taste

Kill Denji

Chainsaw Vs Eternity

Nobel Prize

Drinking

The Taste of a Kiss

Chupa Chups Cola Flavor

Gunshot

Curse

Ghost, Snake, Chainsaw

Guns Are Powerful

From Kyoto

Secrets and Lies

A Perfect 100

Even More Battered

The Future is Best

Over and Over and Over and Over

The Operation Begins

All Members Assemble

Minor

Katana Vs Chainsaw

Train, Head, Chainsaw

For an Easy Revenge!

Sudden Tears

Love, Flower, Chainsaw

Before the Storm

Learning How to Swim

Jane Slept in the Church

Bang Bang Bang

An Explosive State of Affairs

The Melody of a Massacre

Luck With Women

Boom Boom Boom

Sharknado

Sharknado Pt. 2

Dark Diving

Broken Heart, Flower, Chainsaw

Inside A Dream

In Order to go to Enoshima

Let's Go

Curse and First

All of a Sudden

Kurose Yuutarou

A Mess

Guanxi and The Fiends' Forty-Nine Man Slash

News Reporter

An Even Bigger Mess

A Trip To Hell

Welcome to Hell

The Devil of the Dark

Woof!

The first devil hunter

Dark Power

Shining Power

Pluck

Bath

Everyone Together

The Everyday Comes To An End

The Whispering of the Waves

9/12

Don't Open It

Ding Dong Ding Dong

Snowball Fight

Catch

How A Dog Feels

A Balanced Breakfast

Death, Resurrection, Chainsaw

The Hero of Hell

Hell's Hero

Blood and Guts Feelin' So Good

Chainsaw Date

Chainsawman vs The Weaponmasters of Terror

Chainsaw Star

Go Chainsawman

Super Power

Power, Power, Power

Zombie, Blood, and Chainsaw

You and Crappy Movies

The name says it all! Denji's life of poverty is changed forever when he merges with his pet chainsaw dog, Pochita! Now he's living in the big city and an official Devil Hunter. But he's got a lot to learn about his new job and chainsaw powers! 
 
(Source: MANGA Plus) 
 
Notes: 
- Nominated for the 2020 Manga Taisho Award. 
- Winner of the 2021 Kono Manga ga Sugoi Award. 
- Winner of the 66th Shogakukan Manga Award in the shounen category. 
- Winner of the 2021 and 2022 Harvey Award for Best Manga. 
- Chapters 1-97 were released in Weekly Shounen Jump from Dec 3, 2018 to Dec 13, 2020. The series resumed from Ch. 98 in Shounen Jump+ on July 12, 2022