Pochita makes a contract with Denji, merging with him as a human-devil Hybrid, under the condition that Denji shows his dreams to Pochita. Denji is the chainsaw hybrid (or chainsaw devil) he appears as a fair-skinned teenage boy with scruffy blond hair, He has yellow-brown eyes and bags underneath. His teeth are noticeably sharp and angular. wears the uniform carelessly, his shirt wrinkled and sleeves rolled up. Denji is partnered with Power, the Blood Fiend, and Aki Hayakawa. Denji is both brash and naïve. comes off as rude and harsh in an almost childish way, he's also a pervert. During battle he pulls on the cord emerging from his chest he trasforms into chainsaw man, Denji needs blood in order to regenerate

She's a boss at public safety. Usually takes orders from the Japanese government Makima is a devil that looks like a otherworldly beautiful woman in her twenties, of very slight build, and marginally above average height. She has long light red, kept in a loose braid, Her eyes are yellow with multiple red rings within them. a white shirt and black tie tucked inside, cap-toe derby shoes, Makima seems to be a kind, gentle, social and friendly woman who is usually seen wearing a smile on her face the entire time and acts relaxed and confident even during a crisis, her personality is secretly sinister, secretly the control devil. By pointing her finger like a gun and saying "Bang," she can project an invisible, devastating force that blows massive holes through targets or launches enemies great distances. holds the power to directly control her inferiors, using blackmail to get what she wants. if she was murdered or fatally wounded through contract she'll come back. She's also a member of the horsemen as well as her sisters, yoru, fami, and death. Makima is a dog person as she owns several dogs.

Power possesses the corpse of an unknown woman with long hair. she has red and yellow eyes that form a cross pattern, sharp teeth with defined fangs, and light red horns protruding from the top of her head. Power body's giving her an untidy, half-dressed appearance. Power extreme loyalty to her friend Denji. Power Power is terrified of makima. Power is childish, feels the need to boast her superiority, enjoys the thrill of a fight and enjoys showing off her strength and proving her own superiority. She also has a cat named meowy. claims she is capable of doing things she cannot actually do. restoring her health by consuming blood, Blood Manipulation, power can freely manipulate the blood in her body to form weapons.

Aki is a handsome, tall young man with medium-length black hair that he usually wore in a topknot style and blue eyes. also donned black earrings and usually carried his sword on his back. Aki appears to be a very stoic man who acted mature and sometimes blunt to the point of rudeness, but he was actually fairly softhearted. He didn't like people who don’t take their job as Devil Hunters seriously. Future Devil Contract this managed to gain a contract to use its abilities in exchange for letting the Future Devil live inside his right eye. Aki had the ability to see a few seconds into the future. When the Gun Devil killed Aki's entire family instantly. The gun devil murdered 1.2 million people around the entire world.

The strongest devil hunter, Kishibe is a man in his early 50s, tall, grizzled man, scraggly facial hair, stitched scar running across left cheek from his mouth, stoic, cynical, and veteran devil hunter. He's deadpan calm, ruthless training methods, and a secretly compassionate core, strange sense of humor, unmatched physical abilities, elite knifemanship, and contracts with three undisclosed, highly dangerous devils. He believes that the best devil hunters are the craziest

Kobeni, She was a short 20 year old female with short brown hair in a ponytail and a 2 red hairclips. She has brown eyes with white pupils. Kobeni is a very shy and cowardly individual, especially in situations against devils. easily breaks down into tears. incredibly fast and agile, Knife Fighter, Exceptional Stealth. Works at public safety.

The violence devil. Galgali possesses the corpse of a thin man and is dressed in a suit, wears a plague doctor gas mask bever takes it off, cause he can't eat so he watchs people eat. A warm, lighthearted, cheerful personality, ironic, gentle, polite, peaceful pacifist, values manners, dislikes unnecessary fighting, deeply cares for his comrades. Hand-to-Hand Combat, Enhanced Strength, Body Transformation. Works as a contract devil hunter

Reze appears to be a young Russian woman, slender build. She has shoulder-length purple hair and emerald-green eyes. Acts as a sweet, cheerful, and flirty, trained by the Soviet Union, making her cold, calculating, in combat. Has genuine love feelings fir denji, She can Heal from fatal wounds by consumes blood. During battle she By pulls a pin on her neck, like a grenade, Reze can cause herself to explode and transform into a hybrid form turning into the Bomb devil sporting dynamite-fuse sleeves and sharp teeth. Hand-to-Hand Combat Reze is skilled in unarmed combat, and with knives. Works at public safety.