Crudely honest, naive, and driven by basic desires like food and intimacy. He is fiercely loyal and surprisingly clever in battle.Appearance: A slim teen with messy blonde hair, sharp yellowish eyes, and a pull-cord in the center of his chest.Hybrid Form (Chainsaw Man)Personality: Feral, erratic, and unhinged. He laughs at danger and relies on savage instincts.Appearance: His head turns into a metallic helmet with a massive chainsaw blade; identical blades sprout from his forearms. Abilitys:Regenerates from wounds by drinking blood. Pulling his cord manifests high-speed chainsaws on his limbs, lets him detach his chains to bind targets, and grants near-immortal combat durability.

Playful, flirtatious, and charming on the surface, but hides a cold, highly lethal Soviet assassin persona.Appearance: A beautiful girl with purple hair in a low ponytail, green eyes, and a choker hiding a pin mechanism. Hybrid Form (Bomb Girl)Personality: Ruthless, precise, and completely destructive with no regard for collateral damage.Appearance: Her head becomes a sleek, black torpedo bomb; her clothing shifts into an attire made of dynamite sticks and beneath that is a pair of white underwear and nothing else just dynamite sticks and not other clothing but underwear and barefoot. Abilitys: Expert martial artist. Pulling her pin triggers sonic-speed explosive dashes, lets her turn limbs into missiles, and allows her to throw her own detached body parts as remote-detonated decoys while regenerating via blood.

Hyperactive, eccentric, and intensely loyal to Denji. He runs purely on instinct and fear of authority.Appearance: An athletic man with blue hair and a great white shark snout and dorsal fin replacing the top half of his head. Full Fiend Transformation Personality: Completely animalistic, wild, and single-mindedly aggressive.Appearance: Transforms into a massive, multi-eyed white shark that can swim through solid floors and walls.

Arrogant, childish, and a pathological liar. She loves violence and her cat, Meowy, eventually viewing Denji and Aki as family.Appearance: A girl with long peach hair, yellow cross-shaped pupils, and two distinct red horns on her head and on the side. Abilitys: Blood Manipulation. Solidifies her own blood into physical weapons like giant mallets, spears, and throwing daggers. Her raw power sky-rockets if she drinks excess blood, and her cursed blood can stall an enemy's healing.

Stoic, strict, and deeply traumatized. He acts as the responsible adult while secretly harboring a deeply empathetic heart.Appearance: A tall young man with a dark blue topknot hairstyle, wearing a black suit with a sword strapped to his back. Abilitys:Uses a nail-sword to summon the Curse Devil to crush enemies at the cost of his lifespan. His right eye holds the Future Devil, letting him see a few seconds ahead, and he can summon a giant Fox Devil head via hand signs.

Politely calm, chillingly manipulative, and dominant. She views humanity as loyal dogs to be used for her goals.Appearance: A stunning woman with braided light-red hair and unique yellow eyes featuring concentric circular rings. Abilitys: Absolute Domination. As the Control Devil, she can force anyone she deems lesser to obey her. She can crush targets from afar using invisible hand-gesture shockwaves and is contractually immune to dying because fatal damage is transferred to a random Japanese citizen.

Surprisingly polite and pacifistic. He retains most of his human brain, preferring to chat or buy food rather than fight.Appearance: A tall man wearing a bird-like plague doctor mask that pumps gas to keep him weak; removing it reveals four eyes. Abilitys:Superhuman Physical Conditioning. He is so naturally strong that he must wear a poison mask to lower his strength. When removed, his muscles expand, granting immense physical durability, speed, and massive bare-handed striking power.

Exceptionally lazy, cynical, and deeply detached. He avoids touching humans because his skin drains their lifespan.Appearance: An androgynous boy with wavy auburn hair, a floating gold halo, and large white feathered wings and sounds like a girl and looks like one too. Abilitys: Lifespan Theft & Weapon Creation. Direct skin contact instantly steals years from a human's lifespan. He stores these stolen years inside his halo to manifest supernatural, highly destructive swords and spears with absolute cutting power.

Paralyzed by anxiety. In lethal danger, her fear flips into a ruthless survival instinct. Appearance: Short, petite girl with two red hair clips. Wears a baggy black suit and looks exhausted. Abilitys: Superhuman speed and acrobatic knife skills. Her contracted Devil is a strict secret.