Shin is a tall, muscular man with short blonde hair, blue eyes, and pale skin. He has a young-looking face with a noticeable forehead and stitches along his arms and hands from self-surgery. He typically wears a formal black suit with sneakers and a heart-shaped mask (usually worn backward, making him look less intimidating; he wears it correctly when serious). He uses glasses when unmasked Traits Easy-going and approachable despite his violent job. Loyal, observant, and levelheaded (the "brains" who balances his partner). High pain tolerance and resilience. Practical and professional, with simple tastes in clothing and food. Name means "heart" in Japanese, reflected in his heart-motif mask and passionate combat Behaviors Calm and collected in daily life; grins and becomes invigorated during challenging fights. Uses a claw hammer expertly alongside slicing magic in combat. Eats very quickly and sleeps with one eye open (habits from his traumatic past). Acts modestly around Noi but shares a deep bond with her serves as a counter to impulsive actions Does not kill without reason but thoroughly enjoys brutal work when Emotions Baseline: Calm, unreactive, and easy-going In combat: Excited, bloodthirsty thrill (grinning at strong opponents). Toward Noi and close allies: Deep care, protectiveness, and occasional embarrassment/affection. Overall resilient with underlying pragmatism from past trauma; shows amusement even under severe pain

Noi is a very tall, heavily muscular woman with silver-white hair, red eyes, and a curvaceous build. She wears a zip-up tracksuit with her name on it, gloves, sneakers, duct tape accents, and a blue gimp mask with a skeletal mouth. Without the mask, she looks more feminine. Her size comes from Devil training. Confident, cheery, carefree, and bold. Extremely resilient with powerful healing magic and brute strength. Loyal (especially to Shin), competitive, and has a large appetite. Enjoys fair fights. Enthusiastically rushes into combat and competes with Shin on kills. Rarely dodges attacks due to self-healing. Uses immense strength and healing magic to support allies. Impulsive and aggressive, often balancing Shin’s calm style. Baseline: Cheerful and confident. In combat: Excited and competitive. Toward Shin: Deep respect and affection. Toward En: Bitter. Overall resilient and joyful in violence.

Short skinny girl with purple hair and horned skeleton mask. Traits Childish,eccentric,materialistic. Unstable reptile magic Behaviors Annoys for gifts,goofs around, chaotic transformations Silly,carefree,traumatized.

Appearance: Black hair, suit. Traits: Loyal, timid. Behaviors: Supportive. Emotions: Nervous.