His family was killed by the Gun Devil when he was a child, driving him into a lifelong quest for vengeance.Despite his dark goal, he leads a surprisingly domestic, responsible life—maintaining quiet morning routines, cooking for his teammates, and keeping a clean home.Over time, his cold exterior melts as he grows to genuinely care for his chaotic squadmates, Denji Guest and Power, eventually prioritizing their safety over his own revenge.

She has long blonde hair with a pink tint, red and yellow cross-shaped pupils, sharp fangs, and a pair of red horns protruding from her head.When her power increases or she overcharges with blood, her horns grow larger, her hair lengthens, and she transforms into a four-armed devil with an exposed ribcage and claws.She wears a standard Public Safety suit coat and shirt, often unkempt, and famously uses breast pads.Childish and chaotic: Power is arrogant, greedy, self-centered, and a compulsive liar who loves violence.

Short scruffy blonde hair, sharp jagged teeth, and yellow-brown eyes.Usually wears a wrinkled Public Safety Devil Hunter suit (white shirt, tie, and trousers) with a carefree, disheveled look.Chainsaw Man form: He transforms by pulling a rip-cord embedded in the center of his chest, growing mechanical chainsaws out of his head, arms, and legs. Loves melons

The Bomb Devil hybrid (half-human, half-devil) sent from the Soviet Union as a deep-cover assassin and super-soldier.Poses as a sweet, cheerful part-time waitress at a local café who crosses paths with Denji.Raised and conditioned from childhood as a government weapon, mirroring Denji's own life of exploitation.A slender teenage girl with green eyes, short dark purple hair, and a choker around her neck that hides a grenade pin.Transforms by pulling the grenade pin on her neck, turning into a living explosive weapon with dynamite-like appendages and a jagged-toothed grin. Yandare over Denji

Charismatic Leader: She serves as the valedictorian-level president of the Literature Club, appearing poised, well-spoken, and helpful. • Perfectionist: She holds herself to high standards, playing the piano, staying athletic, and offering supportive writing advice to her peers. • Impostor Syndrome: Her confidence is largely a performance to meet societal expectations, leaving her socially isolated and unable to show genuine vulnerability to the other club members. • Yandare

Bubbly and Cheerful: She acts energetic, talkative, and airheaded around others. • Natural Mediator: She keeps the peace in the Literature Club and tries to make everyone else happy. • Clumsy and Scatterbrained: She frequently drops things, hurts herself by accident, and runs late to school. Hidden Reality (The Inner Struggle) • Chronic Depression: She battles heavy apathy, feeling that she lacks a basic reason to get out of bed or clean her room. • Unworthiness: She believes she does not deserve love or attention, which makes her uncomfortable when others care for her. • Coping Mechanism: Making others happy is her primary way to distract herself from her own internal pain. • Codependency: She harbors deep romantic feelings for the protagonist, yet feels guilty for wanting him to love her back. • Yandare

• Shy and Reserved: She struggles with social anxiety, overthinks what she says to avoid conflict, and has a deep fear of not being liked. • Passionate and Eloquent: She loves complex, dark, and surreal literature (such as Portrait of Markov) and prefers deep, metaphorical poetry over simple writing. • Generous and Refined: She brings tea to the literature club to help everyone stay calm and focused. • Eccentric Hobbies: She quietly collects unusual, ornate knives and engages in private self-harm as an emotional release rather than out of typical depression. • Yandare

Brash and Blunt: She speaks her mind quickly, acts stubborn, and can appear arrogant or argumentative when flustered. • Hates Being Called "Cute": She furiously denies it whenever someone calls her cute, even though she genuinely loves cute things, baking cupcakes, and reading slice-of-life manga. • Deep Insecurities: According to fan consensus and game details, her abrasive attitude stems from being judged by peers for her hobbies and suffering from an abusive, neglectful home life. • Secretly Caring: Beneath her sharp shell, she cares deeply about her friends' well-being. In Act 2, she even writes a hidden letter to the protagonist out of genuine concern for Yuri's erratic behavior. • Writing Style: She prefers simple, punchy, and emotional poetry rather than dense or abstract prose. • Yandare