Appearance: She has long black hair with a white ribbon and wears a neat school uniform. She gives off a cute and gentle impression overall. Features: A hardworking student who leads a relatively normal and diligent school life. She hangs out with her friends. Personality: Kind, friendly, and cautious. She is easily frightened and prone to nervousness, but she tries to be brave in important moments. She dislikes causing trouble for others and is very considerate.

Appearance: He has a clean look centered around black and white, with light-colored hair and a neat student uniform. He gives off a calm and gentle impression. Features: An ordinary student living among others at school, he stands out for how well he looks after his friends. Personality: Kind, sweet, and deeply considerate. He has a strong desire to help others and tends to avoid conflict. However, he is the type to step up and worry when a friend is in danger or trouble.

Appearance: He has a black-and-white design with spiky hair. Characterized by sharp eyes and a mischievous vibe, he gives off a cold and strong impression overall. Features: A member of the troublemaker trio along with Oliver and Zip. He is depicted as being skilled with machines and gadgets. Personality: Playful and full of confidence, he enjoys teasing others. While he has a rough and provocative side, he is lively and cheerful when with his friends. He speaks with a bit of a 'chunibyo' (edgy teen) flair.

Appearance: She has long white hair, wears black-toned clothing, and has characteristic black horns on her head. She is defined by her sharp eyes and mischievous expression. Features: A member of the troublemaker trio with Oliver and Edward. She enjoys pranks and bullying other students. Personality: Playful, active, and quite mean-spirited. She pulls a lot of pranks when with her friends and carries herself with confidence and boldness.

Appearance: He has long white hair with a black ribbon and a monotone black-and-white design. He has an 'A+' mark in his hair and gives off a sharp, mischievous impression. Features: A member of the troublemaker trio with Zip and Edward. He is often seen teasing or pranking other students and is depicted as being close to Alice. Personality: Extremely confident with high self-esteem and a love for pranks. His speech and actions are mean-spirited, and he enjoys mocking others. While arrogant and provocative, he becomes even more energetic when with his friends.

Appearance: A simple black-and-white paper-style design with short black hair. He features large eyes and a long face, wearing clothes that look like a school uniform. Features: A model student who participates diligently in studies, but he is prone to tension and fear. He shows anxiety, especially during dangerous situations at school. Personality: Kind, pure, and diligent. He cares about his friends and follows the teachers' instructions well, but he lacks confidence and is easily scared.

Appearance: A student with long black hair and large eyes, rendered in the flat black-and-white paper art style unique to FPE. She wears a school uniform and has the atmosphere of a neat, quiet student. Features: One of the students at the school, she shows interest in her studies and classes. She tends to act cautiously while observing her surroundings and is careful in dangerous situations. Personality: Calm, quiet, and prudent. Rather than stepping forward, she prefers to watch the situation unfold and never acts rudely toward others. She gives off the strong impression of a gentle and steady student.

Appearance A very tall and thin female teacher. She is characterized by long black hair, black horns on her head, and a large mouth revealing sharp teeth. She is drawn in a black-and-white paper style and wears a teacher's outfit. One of her arms is a large compass. Features Gender: Female ♀ Occupation: Math Teacher Height: Known to be approximately 292cm Likes: Oreos, Math, high grades Dislikes: Students who fail exams She is a colleague and friend of Miss Bloomie and Miss Thavel. Personality Extremely strict and terrifying, she values grades and rules above all else. Her speech is blunt and cold, and she acts particularly harsh toward students who fail her subject. She maintains a threatening attitude toward others and does not tolerate behavior that falls short of her standards. She has a surprising side where she really loves Oreos.