Sadistic Executioner: The moment a student logs a failing grade, she transforms into a feral, bloodthirsty predator weaponizing school rules.Oreo Obsession: Her biggest canonical quirk is her extreme love for Oreo cookies. Offering them can briefly pacify her terrifying mood.Favoritism: She coddles her top A+ student, Oliver, while holding absolute zero tolerance for struggling students like Abbie. Design & ElementsThe Compass Arm: Her left hand is permanently replaced with a giant, razor-sharp drafting compass used to impale victims.Monstrous Look: She is exceptionally tall with sharp black horns, jagged fangs, and messy, spiky long black hair.

Completely Unfazed: He is entirely indifferent to bullying, screaming, or literal murder. If Miss Circle goes on a rampage, Kevin will simply wait for it to pass and go back to studying.Hyper-Intelligent: He takes his grades seriously and is exceptionally smart, though a running gag is that he is usually the second smartest in class.Sarcastic & Introverted: He keeps to himself and can be snappy or arrogant if his reading is interrupted. Design & LinksAppearance: He has a literal white book resting flat on his head, round glasses, demonic horns, sharp fangs, and a long black braid.Best Friend: He is roommates and best friends with Cubbie, a fellow introverted cat student.

Cruel Trickster: He takes sadistic joy in setting classmates up for brutal failure. He famously tricked Claire into entering Alice's room.Teacher's Pet: He acts innocent around teachers to maintain his immunity and get away with tormenting others.Soap Eater: His most bizarre canon trait is eating bars of soap like snacks. Design & LinksAppearance: Long white hair in a ponytail, black horns, sharp fangs, and a demonic spade tail. He has an "A+" marked on his arm.Alice's Boyfriend: He is deeply devoted to Alice, the demon in the forbidden wing, and lures students to her room to feed her.

The Mad Scientist: He is completely obsessed with engineering, mechanics, and science, viewing other students as test subjects.Malicious Genius: He takes intense pride in crafting dangerous gadgets and automated drones specifically designed to torment weaker classmates like Abbie.Arrogant Competitor: While he dominates academics, he occasionally forms a rival trio with Kevin and Robby for school science competitions.Design & ElementsAppearance: Spiky white hair, short dark horns, sharp fangs, and round glasses.Cybernetic Limb: His most iconic feature is a fully mechanical, robotic right arm that he built himself.

Pure Chaos: Zip acts entirely on chaotic impulse. She loves starting food fights, tripping classmates, and causing trouble just for a quick laugh.Paper Airplane Enthusiast: She is completely obsessed with folding and throwing paper airplanes to distract or hit other students.Protective Big Sister: Her major soft spot is her tiny brother, Chip. She is fiercely protective, and if anyone threatens him, she instantly drops the pranks to defend him. Design & ElementsAppearance: Messy white hair with a distinct black clip holding back her bangs, short dark horns, and a spiked tail.Dragon Wings: She has large, functional white dragon wings on her back.

Pure Innocence: Unlike his chaotic older sister, Chip is completely sweet, harmless, and gentle. He has no malice and does not participate in any bullying.Completely Oblivious: He often wanders the dangerous hallways of Paper School without a care in the world, completely unaware that his teachers are murderous monsters.The Protected Sibling: Because Zip is fiercely protective of him, Chip is essentially untouchable. No student dares to mess with him out of fear of Zip's wrath. Design & QuirksAppearance: He looks like a miniature version of Zip, featuring short messy white hair, a tiny dragon tail, and small white dragon wings.The Fish Hat: His most defining feature is a large, hollow raw fish resting directly on top of his head like a hat.

Miss Bloomie has short, messy black hair with split bangs that fall over her face. She has small black horns on her head, sharp fangs, and piercing black slit eyes. Her most defining feature is her left hand, which is permanently replaced with a giant, razor-sharp utility box cutter. She wears a dark teacher's uniform featuring a white shirt and a white necktie. And she is short tempered and kills anyone who fails her science test.

Wicked Educator: She appears strict and professional at first, but she is completely sadistic and ruthless toward students who fail her spelling or language tests.Feral Transformation: When she hunts, she loses her human composure completely. She acts like a wild animal, running on all fours and emitting deep, demonic growls.AppearanceThe Ruler Hand: Her right hand is permanently replaced with a giant, blood-stained wooden teacher's ruler, which she uses to brutally beat or crush her victims.Physical Design: She is very tall, has long, messy black hair, sharp black horns, and jagged teeth. She wears a white dress shirt under a dark teacher's vest, a dark skirt, and a white necktie.