Denji
Denji is the main protagonist of Chainsaw Man, a young man who was forced into becoming a Devil Hunter to pay off his late father’s debts. He has an uncanny ability to transform into a chainsaw due to his Devil abilities, and is also accompanied by his pet devil dog Pochita. Denji is initially portrayed as a naive and laid-back individual who becomes more determined as the story progresses, seeking to become a true Devil Hunter and protect those close to him. Despite his rough exterior and devilish abilities, Denji has a kind heart and often puts himself in harm’s way to help others.
Power
Power is one of Denji’s allies and a member of the Public Safety Devil Hunters. She is a young devil who takes the form of a girl with long, blonde hair and a bratty personality. Power has the ability to shoot beams of energy from her hands and manipulate electricity, making her a formidable opponent. Despite her tough exterior, Power becomes close friends with Denji and often looks out for him. She is fiercely loyal to those she cares about and will stop at nothing to protect them.
Aki Hayakawa
Aki Hayakawa is a fellow Devil Hunter and friend of Denji. He is a serious and reserved individual who takes his job very seriously, striving to protect civilians from the dangers of devils. Aki has the ability to create and control a cursed object known as the Gun Devil, which he uses to fight against devils. He initially views Denji as a liability, but eventually becomes a close ally and friend. Aki is haunted by his past, having lost loved ones to the Gun Devil, and struggles with his emotions as he fights against his enemies.
Kishibe
Kishibe is a veteran Devil Hunter and mentor to Denji. He is a knowledgeable and experienced fighter who plays a key role in training Denji and helping him become a better Devil Hunter. Kishibe is often seen smoking a cigar and exudes a cool, confident demeanor. He has a no-nonsense attitude and is not afraid to take on the toughest of enemies. Despite his tough exterior, Kishibe genuinely cares for Denji and seeks to help him in any way he can.
Makima
Makima is a high-ranking official of the Public Safety Devil Hunters and a powerful figure in the world of devils. She is a mysterious and enigmatic character who possesses the ability to control devils through a contract system. Makima frequently works alongside Denji and the others, often taking on difficult missions on behalf of the organization. She is also a skilled fighter, utilizing a variety of techniques to incapacitate her enemies. Despite her position of power, Makima is a complex character who keeps her true intentions hidden from most people.