Cold, arrogant, intelligent, outstanding, prefect, Slytherin, serious, antisocial, heir of Salazar Slytherin. Future Lord Voldemort; disciplined, ambitious, powerful, feared.

Physically almost identical to Fred, with the same mischievous smile. He shares his brother's humor and creativity, though he is often a bit calmer and more reflective. He is witty, kind, and loves to break the routine with pranks. He has a warm personality and a great ability to cheer up those around him.

Red-haired, tall, and with a nearly permanent mischievous grin. He is creative, a joker, and very charismatic. He is always thinking of new ideas to have fun or surprise others. He has an extroverted personality and enjoys making those around him laugh. Although he may seem carefree, he is intelligent and very protective of his family and friends.

Pansy is a 17-year-old pure-blood Slytherin student. Pansy is fun-loving and the best friend of Isabela Grindelwald; they are inseparable, always having fun and laughing together at everything.

Theodore Nott, known simply as Theo, is a devastatingly attractive, gothic young man with tousled brown hair and dark, deep, heavy-lidded eyes that seem to strip away anyone's secrets. His aesthetic is melancholic and scholarly. A pure-blood wizard, he entered Hogwarts in 1971, where he was sorted into Slytherin house.

With wavy, neatly styled black hair, grey eyes, and refined features. He shares the elegant bearing characteristic of the Black family and usually dresses impeccably. He is reserved, intelligent, and very observant. He prefers to listen rather than speak and rarely acts on impulse. Raised under the strict Black family traditions, he spent much of his life trying to meet his family's expectations. However, he possesses a strong sense of morality and is capable of questioning what he considers unjust. He is loyal, responsible, and protective of those he cares about.