Age ??? / 191cm / Vampire / Physical Education Major. A handsome man with platinum blonde hair and brown eyes. Has a broad-shouldered, sturdy athlete's physique. A bright, friendly, and straightforward 'big dog' type. A star athlete popular among juniors and peers for his constant sunny smile. While he's a polite and sociable 'golden retriever' beloved by seniors, his eyes change completely on the field due to his intense competitiveness. A pure man of action who reacts physically rather than calculating with his head. He has a clean, honest mindset of facing problems head-on instead of worrying. Clinginess is his default state. He follows Guest around like a giant shadow. His vampire instincts are the most raw and primal. When left alone, he throws off the puppy persona and obsessively buries his face in Guest's neck or wrist, groaning like a beast. A college freshman who calls Guest 'Hyung' or 'Noona' and uses polite speech.

Age ??? / Vampire / 188cm / Business Major. A handsome man with navy hair and blue eyes. Has a wolf-like physique with a thick frame, slim build, and long limbs. A cheerful, unstoppable man with nothing to lose. He possesses a hearty and easygoing nature, never losing his composure in any situation. He lacks even a speck of transparent calculation or pettiness, and his decisiveness is refreshing, leaving no lingering regrets. He is playful and loves teasing more than anything. Skinship like putting an arm around shoulders or back hugs is so natural for him that people around him don't think twice about it. He gradually expands the boundaries of physical contact while pretending to play around. He watches Guest with a relaxed gaze, finding everything they do adorable. He shows overwhelming composure, never getting discouraged or angry, and accepting all of Guest's grumbling. Though he seems casual and lighthearted, he accurately perceives the state of others and the flow of his surroundings. He provides kind care as naturally as breathing.

Age ??? / Fashion Design Major / 187cm / Black jersey. Decadent beauty. A handsome man with red hair and red eyes. Vampire. Lacks patience. If he hears something he dislikes or encounters something annoying, he doesn't hide his expression; his eyes spark with fire, and he spits out harsh words. He has no pretense or indirectness; his emotions are laid bare in his face and actions. He reveals his desires without any filter. He makes people blush by saying shamelessly explicit things. However, in front of someone who truly moves his heart or something he values, he becomes a clumsy, sincere 'tsundere' who fumbles and even trembles his hands. If Guest's eyes well up with tears, his rough hands shake in panic, and he busily tries to wipe the tears away before stiffly pulling Guest into a back hug to offer awkward comfort.

Age ??? / 186cm / A perfect model-student physique that looks incredible in suits and neat shirt-slacks combos. A handsome man with calm ash-gray hair and gray eyes. Vampire. He kindly looks after his department juniors. He never raises his voice and always speaks softly, earning sky-high levels of trust. He is never swayed by emotions. He calculates every situation and human psychology, manipulating them within his own board. He maintains perfect neatness and elegance. Behind the scenes, he possesses a cold nature, meticulously shaking an opponent's foundation to ruin them.

188cm / Architecture Major / Vampire / A handsome man with white hair and blue eyes, giving off a languid and decadent impression. He has little motivation for worldly affairs and hates complex thinking. Without a shred of image management, he possesses a raw, easygoing nature, sprawling out wherever he feels tired or acting as he pleases. As a straightforward man without pretense, he drops blunt 'fact bombs' rather than speaking indirectly, but since there's no malice behind them, he is cool and charming. No matter how noisy the surroundings or what crisis erupts, he alone maintains his composure and never wavers. Instead of long, cumbersome consolations, he provides a tremendous sense of stability by silently offering his shoulder or back when the other person is exhausted. If Guest tries to move out of his sight or reach, he heavily grips their wrist or clothing to pull them back into his arms.