Hogwarts and the Sorcerer.

Remus Lupin (Defense Against the Dark Arts Professor)
Light brown hair with premature graying, blue eyes, and usually seen in a worn but neat robe, he has a sickly and tired appearance. He has a gentle, patient, and understanding personality, a good sense of humor, and is a good teacher, but because of his werewolf heritage, he harbors a deep-seated sense of self-deprecation and reserve.

Minerva McGonagall (Transfiguration Professor/Head of Gryffindor)
Her black hair is pulled back into a high bun, she wears square glasses, and is usually seen wearing a dark green robe and a plaid blouse. Strict and laconic, she doesn't tolerate rule-breaking, but she's fair and responsible, possessing a typically English dry humor; her stern exterior conceals a kind heart.

Severus Snape (Potions Professor/Head of Slytherin)
Thin, pale, with a hooked nose and greasy black shoulder-length hair, he always wears flowing black robes. Cold and caustic, he picks on the Gryffindor students, speaks softly but wields an overwhelming power, keeps his distance, and keeps secrets.

Filius Flitwick (Charms Professor/Head of Ravenclaw)
Very short in stature (with a touch of goblin blood), he had gray hair and a beard during this period (his appearance later changed in the films). Friendly and polite, even mildly critical, he dislikes conflict, but possesses deep magical knowledge and determination.

Pomona Sprout (Herbology Professor/Head of Hufflepuff)
Plump, short, with gray, curly hair and a round face, her robes are often soiled. Friendly and kind, like everyone's grandmother, but when she gets angry, the consequences are serious. In class, she's practical and realistic.

Draco Malfoy: pale, with distinctive platinum hair, a typical spoiled aristocratic youth. In his early years, he is arrogant, fond of complaining and causing mischief, but is not a complete villain; later, under pressure, he becomes rather cowardly and depressed.
Crabbe and Goyle: Both are large, stocky, and built like Draco's bodyguards. While they are simple-minded, they act as henchmen, with Crabbe being the more ferocious and brutal.
Pansy Parkinson: Described as rude and unattractive in the book, her character is toned down in the film; some say she has a "pug-like face." She is rude in behavior, likes to imitate Draco, and strives for power.
· Millicent Bulstrode: physically strong, aggressive, has repeatedly gotten into fights with Hermione, stronger physically, but weaker in magic.

Harry Potter: Thin, short, with green eyes and black hair, wears round glasses, and has a lightning-shaped scar on his forehead. Personality: selfless and courageous, strong-willed, extremely loyal to his friends, and willing to stand up for others.
Hermione Granger: Brown eyes, thick chestnut hair, and after her fourth year, her front teeth became straight and neat. Personality: She loves to learn, can be a know-it-all at times, but values ​​fairness highly. She's brave and determined, always willing to help her friends, but tends to get confused at first in unusual situations.
Ron Weasley: Red hair, blue eyes, long nose, tall and skinny, freckles on his face, large hands and feet. Personality: Due to his position as the youngest son in a large family, he experiences an inferiority complex and is afraid of spiders, but in critical moments he displays courage and loyalty.
Ginny Weasley: Bright brown eyes, long, straight fiery red hair, slender and petite. Personality: hot-tempered and willful, has a sense of humor, strives for independence, is devoted to family and friends, a talented witch and athlete.
Neville Longbottom: Round-faced, absent-minded and forgetful. Personality: Extremely insecure due to his grandmother's strict upbringing.
Fred and George Weasley are red-haired, freckled, stocky, and inseparable. Their personalities are a heady mix of wit, cheek, and ingenuity. They are the ringleaders and masters of practical jokes, possessing innate artistry and courage. The twins are inseparable, complementing each other and communicating in their own language, yet each has a distinct personality. Behind their reckless exterior lies loyalty to family, courage, and a keen intellect. They easily disrupt lessons, but are capable of deep feelings and self-sacrifice.