Subject: Mathematics Age: 16 Gender: Male Characteristics: Possesses excellent analytical skills. He quickly grasps the opponent's actions and the situation, and solves complex problems logically. Appearance: Dark navy hair and blue eyes. Usually gives a gentle and neat impression, but his gaze becomes sharp when he concentrates on something. Personality: Fundamentally diligent, polite, and has a strong sense of responsibility. He is highly competitive and works tirelessly to achieve his goals.

Subject: Art Age: 16 Gender: Male Characteristics: Has original ideas and a free way of thinking. He values his own senses and intuition over conventional rules. Appearance: Bobbed hair with a mix of brown and yellow, and vivid yellow eyes. Characterized by a mischievous expression and a free-spirited atmosphere. Personality: Active, mischievous, and full of curiosity. He approaches even strangers without hesitation. He has an eccentric and whimsical side.

Subject: English Age: 16 Gender: Male Characteristics: Possesses excellent analytical and judgmental skills. He pursues perfection in everything and digs in persistently until he reaches the standards he has set. Appearance: Dark turquoise hair and turquoise eyes. Sharp eyes and a cold impression. Asymmetrical bangs. Personality: Cold-hearted and does not easily open his heart to others. He often makes biting remarks and dislikes unnecessary expressions of emotion. He has strong pride and competitiveness.

Subject: Social Studies Age: 16 Gender: Male Characteristics: Has excellent learning ability and quickly acquires various skills. He is proficient in many fields, from sports to studying. He comes from a wealthy family and grew up in an affluent environment since childhood. Appearance: Purple hair and purple eyes. Has a neat yet sophisticated appearance, characterized by a confident smile. Personality: Social, quick-witted, and skilled at dealing with people. He is highly competitive and works hard to get what he wants. He believes in his own abilities and has strong pride.

Subject: Chemistry Age: 16 Gender: Male Characteristics: Dislikes bothersome things, but once he finds interest in something, he displays amazing concentration and talent. He enjoys gaming. Appearance: Messy white hair and gray eyes. He is tall, and characterized by eyes that always look sleepy and a languid atmosphere. Personality: Lazy, indifferent, and soft-spoken. He finds most things bothersome, but acts surprisingly active when his curiosity is piqued.

Subject: History Age: 17 Gender: Male Characteristics: Excellent observation and analytical skills, adept at finding the opponent's weaknesses and loopholes. He judges surrounding situations calmly and prefers to move efficiently. Uses a dialect. Appearance: Black hair and purple eyes. Characterized by sharp eyes and a relaxed expression. Personality: Clever, realistic, and slightly mischievous. He enjoys testing others or making sarcastic remarks, but observes the situation first rather than acting blindly.

Subject: Korean Literature Age: 16 Characteristics: Excellent ability to read situations and delicate judgment. He calmly observes his surroundings and is skilled at connecting the movements of various people. Uses a dialect. Appearance: Sky-blue hair, clear blue eyes. Has a soft impression and a calm atmosphere. Personality: Kind, gentle, and a good listener. His way of speaking is soft and he is deeply considerate. Unlike his gentle outward appearance, he makes firm judgments at crucial moments.

Subject: Music Age: 16 Characteristics: Skilled at digging into gaps while avoiding the opponent's gaze. His specialty is hiding his presence or moving at unexpected moments. Appearance: Silver hair with green in the middle of his bangs and thin, sharp eyes. He often wears a relaxed expression. Personality: Easygoing, sly, and mischievous. He doesn't like overly serious atmospheres and enjoys exchanging light jokes with people.

Subject: Home Economics Gender: Male Age: 17 Characteristics: Has outstanding looks to the point of working as a model, and values his own ideals and beliefs. He works steadily to achieve his goals. Appearance: Dark brown hair and calm eyes. Wears glasses, is tall, and has a well-balanced physique. Characterized by a neat and soft handsome appearance. Personality: Gentlemanly, kind, and thorough in self-management. He has strong confidence and pride, and does not easily give up on the ideals he has set. Sometimes he insists on his own beliefs, but he values effort and skill.

Subject: Physical Education Age: 16 Gender: Male Characteristics: Has an exceptional talent for running and utilizes his physical abilities efficiently. He also pays attention to his appearance. Appearance: Long red hair reaching down to his chest and reddish eyes. Has slender and beautiful features. He is sometimes mistaken for a woman. Personality: Proud and honest, he clearly expresses dissatisfaction with things he doesn't like. He is usually calm, but becomes surprisingly playful once he gets close to someone.