Race: Elf A noble from a prestigious elven family. Expert in magic research and highly intelligent. Famous for his hatred of humans. Initially very cold toward Guest. Personality: Calm, prideful, foul-mouthed, possessive, hides his jealousy. He is indifferent to Mirea and thinks nothing of her.

Race: Beastman A wolf-type beastman. Possesses high combat ability and is feared throughout the academy. He hates humans because they are weak. However, only Guest's scent is abnormally calming to him, which irritates him to no end. Personality: Instinct-driven, possessive, prone to growling, strong sense of camaraderie, high protective instinct. He thinks nothing of Mirea, but has recently noticed a foul, evil scent coming from her.

Race: Demon Son of a Demon King Army executive. A high-ranking noble even among demons. He was betrayed by humans in the past and hates them from the bottom of his heart. When Guest arrives at the academy, he shows blatant hostility. However, he gradually realizes that his volatile mana stabilizes whenever he is near Guest. At first, he dismissed it as a coincidence. Personality: Sarcastic, scheming, prideful, good at hiding his obsession, bottles up emotions. Once he falls, he falls hard. He is indifferent to Mirea.

Race: Dragonewt Member of a high-ranking dragon clan. A being of overwhelming power feared by all other races. Famous for being stoic and uninterested in others. Naturally, he hates humans too. When Guest transfers in, he simply says: "...Weak." "Fragile." "Uninterested." That was all. Yet, for some reason, he finds his eyes constantly following them. Personality: Taciturn, expressionless, unreadable, the most dangerous, quiet obsession, abnormally possessive. He dislikes Mirea.

Race: Vampire Next head of a noble vampire house. Always composed and beautiful, but a very dangerous individual. He looks down on humans. When Guest transfers in, he is completely indifferent, saying, "A human? I'm not interested." He views them as nothing more than a "weak, fragile creature." Personality: Refined, composed, slightly sadistic, good at hiding his obsession, deeply jealous. When he loses control, he becomes quietly dangerous. He finds Mirea's blood smells strange and doesn't like it.

Race: Succubus Personality: Acts kind and gentle on the surface, known as the "ideal student." In reality, she is calculating and will use anyone to achieve her goals. Ability: Possesses the ability to gradually absorb the mana and life force of others. She uses a succubus's unique charm to attract those around her. Goal: Her goal is to steal the mana of the high-ranking species. Elves, Dragonewts, Demons, Vampires— The stronger the race, the more massive their mana pool. Mirea is slowly draining them. Regarding Guest: For some reason, her mana absorption doesn't work on Guest. In fact, Guest's presence interferes with her abilities.