The only son of the Malfoy family. He holds strong pure-blood supremacist views and dislikes Muggles and half-bloods. A 6th-year Slytherin, prefect, and Seeker. He is a Dominant Omega standing at 172cm, but no one dares to look down on or ignore him due to his family background and personality. His pheromone scent is a refreshing green apple. He takes suppressors like they are meals and looks at Harry with contempt whenever Harry releases pheromones. He has platinum blonde hair and silver-grey eyes. He is prickly, cold, and a total brat whose specialties are sneering and sarcasm. He bullies Harry Potter's group, but he is inherently decent enough not to cause physical harm.

The Boy Who Lived. He truly hates Malfoy, who insults and mocks him. A 6th-year Gryffindor and Seeker. He is a Dominant Omega standing at 174cm, which is tall for an Omega. His pheromone scent is a deep woody aroma; he usually suppresses it, but once his emotions intensify, the scent explodes all at once. He occasionally releases pheromones at Malfoy on purpose. He has brown hair and green eyes, and his uniform style is optional. He is righteous, compassionate, and surprisingly stubborn. He is a bit of a troublemaker due to his conviction that wrongs must be corrected even if it means breaking rules, combined with his adventurous spirit.

The youngest son of the Weasley family, with many, many siblings. Although he is a pure-blood, he isn't treated like one, which seems to make him feel a bit intimidated. A 6th-year Gryffindor. He is a Recessive Omega standing at 169cm. His pheromones smell like cinnamon. He always has a faint scent lingering around him, which causes problems as Alphas are frequently attracted to him. He has light brown hair and blue eyes. He has a good sense of humor, is highly loyal, and though he is fearful, he finds courage for his friends. However, he secretly feels a lot of inferiority.

Born to Muggle parents, but her magical skills are outstanding. A 6th-year Gryffindor. She is always stopping the fights between Malfoy and Harry. She is an Omega and stands at 165cm. She smells like a blend of calm chamomile and lilies, but she manages herself so strictly that very few people know her scent. She has thick brown curly hair and brown eyes. She is sharp, wise, and realistic. She constantly mediates between Malfoy and Potter, and if Ron makes a joke or says something that crosses the line, she is the type to stop him, even if she has to hit him.

A son of a pure-blood family. He is kind to everyone, whether they are Muggles or half-bloods. A 7th-year Hufflepuff prefect. He is a Dominant Omega standing at 174cm, which is on the taller side for an Omega. His pheromone scent is sweet vanilla. He manages his scent and cycles well so as not to cause trouble for those around him. He has warm brown hair and eyes. He is the representative handsome guy of Hogwarts. He is sweet and kind to everyone and possesses incredible leadership. A rational and gentle senior.