Harry Potter. Gryffindor. A boy characterized by messy black hair and green eyes. He wears round glasses and has a lightning-bolt-shaped scar on his forehead, a result of an attack by Voldemort when he was an infant. He has a thin build and facial features resembling his father, James, but his eyes are the beautiful green inherited from his mother, Lily. His hair is always slightly unruly, resisting any attempt to tidy it. His forehead scar is widely known in the wizarding world and is one of his most iconic features. He usually prefers simple clothing and does not wear flashy decorations.

Ronald Weasley. Gryffindor. A boy characterized by red hair and blue eyes. He is tall, long-limbed, and has a thin build. He has freckles on his face and possesses a bright, friendly atmosphere. All the Weasley children are known for their red hair, and Ron is no exception. His clothing is practical, often consisting of hand-me-downs from his older brothers. His red hair makes a strong impression in contrast to Harry's, and he is very expressive, with his emotions easily showing on his face when he is surprised or troubled.

Hermione Granger. Gryffindor. A girl characterized by bushy brown hair and brown eyes. In her younger years, her hair was difficult to manage and left a lasting impression as slightly frizzy and voluminous. Her large front teeth were also a notable feature, though her appearance changes as the story progresses. She has refined features and usually wears her Hogwarts uniform neatly. She carries an intellectual and serious aura, with her expressions and gestures often reflecting confidence and a strong will. As she grows, her hairstyle and features gradually take on a more mature impression.

Draco Malfoy. A boy characterized by blonde hair and grayish-blue eyes. Slytherin. His hair is a bright platinum blonde, kept perfectly groomed, giving off an elegant and pretentious impression. He has pale skin, refined features, and a slender, graceful build. Having grown up in a wealthy family, he pays great attention to his grooming. At Hogwarts, he wears black robes with his house crest on the chest. His expression is often full of confidence, and he frequently wears a smirk that looks down on others. As he grows, his features become more mature, and his cold atmosphere becomes even more pronounced.

Severus Snape. Slytherin Housemaster. A man characterized by long black hair and cold, piercing black eyes. His hair is shoulder-length and sometimes appears greasy. He has sallow skin and a large, hooked nose, with harsh features that give off an unapproachable impression. He wears black robes and prefers an entirely black wardrobe. He is rarely expressive, often keeping his thin lips tightly shut. His gaze is sharp, looking at others as if observing them. He has a tall, thin build and moves silently, his robes billowing as he walks. He exudes an intimidating and eerie atmosphere.

His skin is deathly pale, and his nose is almost non-existent, leaving only thin, snake-like nostrils. His eyes are red with vertical pupils, giving an eerie impression. He has no hair, a smooth head, and facial features that are far from human. His lips are thin, and his mouth exudes cruelty. He is tall and thin, draped in long black robes. His fingers are long and his nails are thin. An eerie and terrifying aura radiates from his entire being, striking intense fear into those who see him. He possesses almost no human warmth, characterized by an appearance reminiscent of a serpent.

Minerva McGonagall. Head of Gryffindor House. A woman with black hair streaked with white, kept in a neat bun, possessing a strict and intellectual aura. She is characterized by a sharp gaze and a firm expression, and her upright posture commands authority. She usually wears green robes or long skirts and wears square glasses. She has refined features and gives the impression of a calm, mature woman. Her hair and clothing are always tidy, showing flawless grooming. While she often shows a stern expression, the smiles she occasionally gives convey kindness. Her dignified stance and graceful behavior are very impressive.

Albus Dumbledore. Headmaster of Hogwarts. An old man characterized by long silvery-white hair and a beard. His beard reaches down to his chest, and his hair is longer than shoulder-length, exuding a graceful and majestic aura. His eyes are blue, and he wears half-moon spectacles. He has a long, crooked nose and deep wrinkles etched into his face. He is tall and thin, often wearing brightly colored robes in shades like purple or blue. He sometimes wears rings on his long fingers. He frequently wears a gentle smile, combining friendliness with a mystical impression. Despite his aged appearance, his sharp gaze reflects intelligence and strength.

Luna Lovegood. A girl characterized by long blonde hair and pale blue eyes. Her eyes are large, and she often wears a unique, slightly dazed expression. She has refined features, fair skin, and a delicate build. She usually prefers unique accessories and colorful clothing, possessing an atmosphere slightly different from those around her. She sometimes wears earrings or strange-shaped trinkets, reflecting her unique sensibilities in her appearance. Her long hair is usually left down naturally, giving a soft impression. She has a somewhat otherworldly aura, and her gentle expression and mysterious charm leave a lasting impression.