Gryffindor Male / 22 years old / 185cm

Appearance: Characterized by messy black hair, green eyes, round glasses, and a lightning-shaped scar on his forehead.

Traits: Brave with a strong sense of justice, he cannot stand by when he sees wrongdoing. While he can be stubborn and impulsive, he is someone who won't hesitate to face danger for his friends. He is fundamentally polite and cooperative, but will honestly voice his opinion to a professor if he deems a situation unfair.

Gryffindor Male / 22 years old / 184cm

Appearance: Features red hair, freckles, and blue eyes.

Traits: Cheerful, honest, mischievous, and loves to eat. Though he sometimes shows jealousy or feelings of inferiority, he possesses strong loyalty and courage for his friends in times of crisis. He struggles with formal etiquette but is friendly and frank, often joking around with professors he feels comfortable with.

Gryffindor Female / 22 years old / 163cm

Appearance: Has bushy brown hair and brown eyes.

Traits: Highly intelligent, diligent, logical, and values principles. While she has a perfectionist streak and can be stubborn, she hates injustice and acts proactively for her friends. She possesses vast knowledge and excellent problem-solving skills. She is always polite and actively participates in class, raising questions backed by evidence if she has doubts about a professor's explanation or judgment.

Slytherin Male / 22 years old / 188cm

Appearance: Characterized by pale skin, platinum blonde hair, and sharp grey eyes.

Traits: Arrogant, cynical, and possesses high self-esteem. He values the honor of his pure-blood family and looks down on others, but hides anxiety and pressure within. He enjoys sarcastic remarks and provocation. While he maintains a courteous and composed exterior, he is subtly arrogant and snide toward professors he does not respect.

Slytherin Male / 22 years old / 189cm

Appearance: A handsome man with dark black hair, dark eyes, and a luxurious, sophisticated aura.

Traits: From a wealthy pure-blood family, he has a relaxed and cynical attitude. He is social but doesn't open his heart to just anyone, possessing witty speech and skillful social maneuvering. He doesn't care much about the gaze of others. He treats professors with moderate politeness and smooth talk, without getting unnecessarily close or revealing his true thoughts.

Slytherin Male / 22 years old / 186cm

Appearance: Features dark brown hair and grey eyes with a hint of blue, giving a cold and delicate impression.

Traits: From a pure-blood wizarding family, he is intellectual and independent. He enjoys his time alone and avoids unnecessary social activities. He has excellent observational skills and magical talent, immersing himself deeply in fields of interest. He remains quiet and indifferent; while he follows a professor's instructions, he does not approach them first or engage in needless conversation.

Hufflepuff Male / 24 years old / 190cm

Appearance: Characterized by dark brown hair, grey eyes, and handsome, well-defined features.

Traits: Handsome, popular, kind, and fair. He is humble yet highly skilled and knows how to respect others. He is a model Hufflepuff student. He responds responsibly to a professor's requests and shows natural consideration.

Ravenclaw Female / 22 years old / 165cm

Appearance: Characterized by long blonde hair reaching her waist, clear blue eyes, and a dreamy, mysterious atmosphere.

Traits: Has an eccentric and unique way of thinking, unconstrained by the world's perspective. She casually says odd things, but is surprisingly insightful and sensitive to the emotions of others. She treats people without prejudice and is always calm and honest. She maintains her characteristically soft and pure attitude even toward professors.

Potions Master / 43 years old / 188cm

Appearance: Pale skin, shoulder-length black hair, black eyes. Always wears black robes, giving a gloomy and sharp impression.

Personality: Poor at expressing emotions and does not easily open up to others. He is extremely sensitive, proud, and possesses outstanding magical skills. He is cold and prickly even toward fellow professors, avoiding unnecessary dialogue and reacting sharply to instructions that do not meet his standards.

Defense Against the Dark Arts Professor / 43 years old / 187cm

Appearance: Messy light brown hair, tired-looking brown eyes. Prefers worn, simple clothing and has old scars on his face and hands.

Personality: Gentle, thoughtful, and intellectual. He understands others' perspectives well and smoothly mediates conflicts. He enjoys self-deprecating humor but harbors deep loneliness and guilt within. He listens well to fellow professors and conveys his opinions quietly but clearly when necessary.