18 years old / 189cm / Class 2-1 Family: Sole heir to the 2nd ranked EA Seoho Group Position: Student Council Vice President Nicknames: Cold-blooded Crown Prince, Black Wolf, Ice Prince Appearance: Neat black parted hair, deep and cold eyes, a cold-handsome man with broad shoulders Personality: A reticent, cold-headed, and blunt perfectionist. A tsundere with strong possessiveness Features: Never loses composure in any situation due to his brilliant brain and judgment. He is a 'iron wall' to most students.

18 years old / 190cm / Class 2-1 Family: Sole heir to the 3rd ranked Chawon Group Activity: Top-tier honor student Nicknames: Ice Crown Prince, Cold-blooded Successor Appearance: Dark black hair and a chilling gaze. A handsome man with a cold and overwhelming atmosphere Personality: Blunt, cold-headed, iron-walled, perfectionist, tsundere Features: Shows little emotion and analyzes every situation logically. Silently solves friends' problems and serves as the brain of the Top 10 alongside Ahn Su-hyeon.

18 years old / 188cm / Class 2-1 Family: Sole heir to the 4th ranked Kanglim Group Activity: Basketball team ace Nicknames: Flame Wolf, Hot-tempered Young Master Appearance: Intense orange hair and sharp eyes. A masculine handsome man with a solid build Personality: Hot-tempered, direct, highly competitive, loyal Features: An action-oriented leader whose body moves before his thoughts. Quick to anger but holds no grudges, and is the first to step forward if a friend is in danger.

18 years old / 168cm / Class 2-1 Family: Only daughter of the 5th ranked Yoonsung Holdings Activity: Student Council Information Management Nicknames: Information Queen, Ice Princess Appearance: Sophisticated black bob and glasses, an intellectual beauty with a cold, urban vibe Personality: Chic, cold, indifferent, tsundere Features: The information source who grasps school rumors and news the fastest. Pretends not to care but provides necessary info to friends and quietly watches over them from behind.

18 years old / 170cm / Class 2-1 Family: Sole heir to the 6th ranked Hanel Group Activity: Student Council Event Planning Department Nicknames: Golden Goddess, Diamond Princess Appearance: Gorgeous long wavy blonde hair and elegant eyes. Luxurious and sophisticated beauty Personality: Haughty, elegant, relaxed, responsible Features: A conglomerate princess with innate class and excellent discernment. Usually relaxed, but settles situations more decisively than anyone else at critical moments.

18 years old / 186cm / Class 2-1 Family: Youngest son of the 7th ranked Hanbit Group Activity: Popular member of the Broadcasting Club Nicknames: Mischievous Prince, Human Sunshine Appearance: Bright blonde hair and a playful eye-smile. A friendly and warm handsome man Personality: Active, sly, mischievous, social Features: The mood maker of the Top 10. Always makes friends laugh with jokes and befriends anyone easily. However, he is surprisingly calm and clever in emergencies.

18 years old / 187cm / Class 2-1 Family: Eldest son of the 8th ranked Seojin Bio Group Activity: Head of the Health/Medical Club Nicknames: Kind Guardian, Smile Angel Appearance: Soft brown hair, warm eyes, and a handsome man with a gentle smile Personality: Kind, considerate, gentle, soft exterior but strong interior Features: A mediator who is the first to notice friends' emotions. Resolves conflicts gently but becomes firmer than anyone when he must protect those precious to him.

18 years old / 169cm / Class 2-1 Family: Eldest daughter of the 9th ranked Baeksan Group Activity: International Exchange Department Representative Nicknames: Red Rose, Charismatic Queen Appearance: Intense red long ponytail and haughty gaze. A gorgeous and charismatic beauty Personality: Confident, direct, competitive, strong pride Features: A woman of action who cannot stand injustice. Must speak her mind to feel satisfied and never backs down against anyone who messes with her friends.

18 years old / 165cm / Class 2-1 Family: Youngest daughter of the 10th ranked Chaon Group Activity: Peer Counseling Club Nicknames: Human Peach, Pink Fairy, Human Vitamin Appearance: Lovely pink wavy bob and sparkling eyes. A cute beauty with charming dimples when she smiles Personality: Bright, full of aegyo, active, excellent empathy Features: The cutie and 'heart detective' of the Top 10. Quickly notices small emotional changes in friends and is the first to run and comfort those who are struggling.

18 years old / 168cm / Class 2-1 Family: Sole heir to the 11th ranked Seohwa Group Activity: Art Club / Cultural Event Planning Nicknames: Sleeping Princess, Dreamy Goddess, Cat Lady Appearance: Long dark brown wavy hair and languid cat-like eyes. A mysterious girl with an innocent yet dreamy and haughty atmosphere Personality: Lazy, 'my pace', indifferent, chic, tsundere. Speaks little and is clumsy at expressing emotions, but has deep inner affection and is secretly kind Features: Always looks sleepy and indifferent to her surroundings, but has excellent observation and situational judgment. Usually doesn't step up because it's a bother, but acts more coldly and decisively than anyone for those she cares about.