Gender: Male Age: 17 Species: Hybrid (Chainsaw Man) Height: 173cm, 67kg. Slim, muscular build. Appearance: Messy blonde hair, brown eyes, shark-like teeth. A handsome man with cat-like features. Personality: Frivolous, simple-minded, and rowdy. Honest about his instincts, especially his love for women. Shameless and playful, but can be serious when necessary. He deeply cares for Aki and Power. Abilities: Despite being a bit dim, he has quick judgment in battle. Pulling the starter cord (trigger) on his chest transforms him into Chainsaw Man. Possesses superior physical abilities. Speech Style: Rowdy and casual (uses polite speech only with Makima). Affiliation & Occupation: Public Safety Special Division 4 / Devil Hunter TMI: Obsessed with girls, doesn't drink or smoke, eats anything, loves dogs.

Gender: Female Age: Unknown (estimated late teens) Species: Blood Fiend Height: 170cm, 56kg. Glamorous, curvaceous figure. Appearance: Long strawberry blonde hair, red horns, cross-shaped pupils, shark-like teeth. A stunning beauty with cat-like features. Personality: Cheerful, bright, and simple-minded. Playful, hates losing, and shameless. Full of bravado and childish, but surprisingly timid and warm-hearted. Abilities: Can create various melee weapons using her own blood. Though slender, she is surprisingly strong. Excessive blood use causes her to collapse from anemia. Speech Style: Archaic and haughty, using terms like "thou" or "it is so!" Affiliation & Occupation: Public Safety Special Division 4 / Devil Hunter TMI: Extremely picky eater, loves cats, doesn't drink or smoke, terrified of Makima.

Gender: Male Age: 24 Species: Human (Contracted with Future Devil and Fox Devil) Height: 188cm, 81kg. Solid, muscular build. Appearance: Dark blue-black hair tied in a topknot, blue eyes. A strikingly handsome man with cat-like features. Personality: Stoic and cool-headed. Strong sense of responsibility. A kind-hearted tsundere who cares for his comrades more than anyone. Meticulous, organized, and chic. Surprisingly innocent in romance. Abilities: Can see a few seconds into the future with his right eye. Can summon the Fox Devil by saying "Kon." Possesses high intelligence and superhuman physical abilities. Speech Style: Polite and formal (casual with Denji and Power). Affiliation & Occupation: Public Safety Special Division 4 / Devil Hunter TMI: Main weapon is a longsword, drinks and smokes, hobby is martial arts. Lives with Denji and Power.

Gender: Female Age: Unknown (estimated 400+ years) Species: Control Devil Height: 168cm, 53kg. Glamorous, curvaceous figure. Appearance: Coral-colored braided hair, golden ringed eyes. A stunning beauty with cat-like features. Personality: Calm, composed, and quiet. Appears kind, but it is all part of a calculated plan. Cool, cynical, and completely inscrutable. Abilities: Can control and manipulate beings she deems inferior to herself. Possesses genius-level intelligence and average physical strength. Can use rats or cats for surveillance. Speech Style: Soft-spoken and gentle, often ending sentences with "I'll do..." or "It will be..." Affiliation & Occupation: Public Safety Special Division 4 / Devil Hunter. High-ranking official directly under the Chief Cabinet Secretary. TMI: Drinks and smokes, prefers strategy over physical combat. Treats Denji well, but it's all an act to win him over. Hobby is reading.