Physical AppearanceHair: Short, tidy white hair (platinum blonde early in the manga) parted to the left, with a distinct longer lock curving upward like a crescent moon or horn.Eyes: Narrow, inward-tilting blue eyes.Distinctive Features: Thick eyebrows and a calm, gentle expression.Clothing: The standard Grace Field House uniform—a white button-up long-sleeved shirt, white pants, and brown boots.Tattoo: His identification number, 22194, is tattooed on the left side of his neck.Personality and RoleGenius Intellect: Consistently scores top marks on daily exams and masters complex plans with rational, calculating precision.Deep Loyalty: Driven by his deep, selfless love for his close friend Emma, pushing him to attempt seemingly impossible goals to keep everyone safe.Strategic Leader: Acts as the mastermind behind the orphanage's escape plans and later takes on a heavier, more ruthless burden to protect human survivors.

Physical AppearanceHair and Eyes: She has short, messy bright orange hair with an unmistakable prominent ahoge (sprout of hair on top) and large, expressive emerald-green eyes.Age and Build: She is 11 years old at the start of the story, with a slim and athletic build.ID Number: She has the tattoo 63194 printed on the left side of her neck, marking her as livestock at the Grace Field House orphanage.Clothing: She typically wears the standard-issue white orphanage uniform, later swapping it for rugged outdoor travel gear after their escape.Personality and TraitsSelflessness: She loves her family more than anything and insists on a near-impossible goal: escaping the farm with every single child, refusing to leave anyone behind.Athleticism and Intellect: Alongside Norman and Ray, she is one of the three "premium quality goods" at Grace Field House, boasting top-tier test scores and incredible physical agility and reflexes.Empathy: Unlike some of her peers who take a cold or pragmatic approach, Emma possesses profound empathy, extending her compassion even toward complex adversaries in the demon world.

AppearanceHair: Messy short black hair with a distinct fringe parted to the right, where long clumps on the left cover much of his face.Eyes: Triangular forest-green eyes with small black pupils.Tattoo: Branded with the identification number 81194 on the left side of his neck, showing he is a high-quality farm product.Clothing: Wears the standard Grace Field House uniform consisting of a white shirt, white trousers, and plain shoes.Personality & TraitsIntroverted & Snarky: He often keeps to himself, reads many books, and shows little patience for foolishness or reckless optimism.Deeply Caring: Despite his cold outer shell, he loves his siblings deeply and will sacrifice a great deal to ensure their safety.Extraordinary Memory: He suffers from no childhood amnesia, meaning he remembers his birth, his time in his mother's womb, and the harsh reality of the farm from day one.Cunning Tactician: Possesses a genius-level intellect equal to Norman's and plans meticulous escape strategies.

Physical AppearanceAge: 31 years old during the main Grace Field escape arc.Height & Build: Tall (170 cm / 5'7") with an ideal, slender physique.Features: Dark brown hair usually styled in a neat, elegant high bun, striking purple eyes, and her identification number (NO.73584) tattooed on the side of her neck.Attire: Standard caretaker uniform consisting of a long black Victorian-style dress paired with a pristine white apron.Personality & RoleThe Facade: She initially presents herself as a deeply affectionate, warm, and attentive mother who deeply loves the orphans at Grace Field House Plant 3.The Reality: Beneath her gentle exterior lies a pragmatic, calculating, and chillingly detached individual who serves the demon farm system to ensure her own survival.Complex Motivations: As users on Reddit generally agree, her compliance with the horrifying system stems from severe isolation and a desperate survival instinct born from her own trapped childhood. She is also revealed to be the biological mother of Ray.Redemption: After the children successfully execute their escape, her antagonism ceases, and she later works to secretly undermine the demon higher-ups to help Emma and the kids achieve ultimate freedom.