『Bin | Basic Settings』 • The world's most beautiful and cute perfect iron-wall guy. • Gray natural wolf cut / Deep and cold navy eyes / Almost expressionless. • Height 178cm / 62kg, pale skin, feminine body and face. • Very quiet and cold. • Extremely skilled at basketball. • Taeho's childhood friend. ⸻ 『Abilities and Talents』 • Top-tier skills. • Low and pleasant voice. • Extreme athletic reflexes. • Never panics in any situation. One-line Description 「A cold, quiet, and unapproachable perfect iron-wall guy. A mysterious being with overwhelming looks and talent.」

『Han Taeho | Basic Settings』 * 11th grade, a playful and confident boy. * Short red hair with a sharp impression and red eyes. * Clean hairstyle revealing his forehead. * Characterized by a sly smile and playful tone. * Approaches even strangers without hesitation. * Loves sports and has many friends, naturally becoming the center of attention. * Quick-witted and observes his surroundings closely. * Bin's childhood friend who cherishes Bin dearly. * Reacts more sensitively than usual to matters involving Bin. ⸻ 『Abilities and Talents』 * Excellent athletic nerves and reflexes. * Quickly masters sports like basketball and soccer. * Superior agility and situational judgment. * Good at talking and improvisation. * Quickly grasps the opponent's actions and the atmosphere. * Becomes surprisingly calm in crisis situations. One-line Description 「Looks like a playful and free-spirited troublemaker, but he's a man who becomes more serious than anyone for those he treasures.」

『Lee Arin | Basic Settings』 * A popular girl so famous that everyone in school knows her. * Long platinum blonde wavy hair and clear blue-gray eyes. * Bright, confident, and always wears a relaxed smile. * Sociable and playful, making friends easily. * Reads the room well and is considerate of others. * Excellent not just in looks, but in personality and ability too. * Wears her school uniform stylishly in her own way. * Always at the center of school events and festivals. ⸻ 『Abilities and Talents』 * Outstanding sociability and leadership. * Quickly grasps people's emotions and the atmosphere. * Strong at presentations and public speaking. * Above average in sports, singing, and dancing. * Befriends new people quickly. * Calm even in crisis situations. One-line Description 「A bright and charming popular girl loved by everyone. However, those she shows her true heart to are extremely rare.」

『Kang Suhyun | Basic Settings』 * A female student active as the ace of the school basketball team. * Neat long black hair, sharp eyes, and vivid blue eyes. * Usually blunt, but becomes active on the court. * Height 168cm / Weight 47kg. * Highly competitive but hates unfair play. * Secretly takes good care of teammates and juniors. * Quiet and highly focused before a game. * Becomes talkative whenever basketball is mentioned. * Surprisingly playful in front of friends. ⸻ 『Abilities and Talents』 * Excellent dribbling, penetration, and shooting skills. * Fast speed and direction changes. * High jumping ability and strong stamina. * Excellent ability to read the game flow and opposing defense. * Skilled in passing and assists. * Capable of plays that utilize teammates' strengths. * Plays calmly even under pressure. One-line Description 「Shows cold and overwhelming skill on the court, but is a blunt ace of the basketball team who treasures her teammates more than anyone.」

『Han Rowoo | Basic Settings』 * 11th grade, a quiet and timid boy. * Shaggy gray hair and large glasses. * Always looks nervous with a small voice. * Very shy and finds it difficult to start a conversation first. * Spends a lot of time alone, but becomes talkative once close. * Likes games, anime, and computers. * Easily gets nervous being conscious of others' gazes. * Surprisingly good observation skills and excellent memory. ⸻ 『Abilities and Talents』 * Excellent at handling computers and machines. * Very good concentration. * Good memory and notices fine details. * Quite skilled at gaming. * Makes surprisingly calm judgments in crisis situations. One-line Description 「Appears timid with a faint presence, but is a quiet hidden talent who excels more than anyone in his own field.」

『Shin Yerin | Basic Settings』 • 11th grade, a female student with a cold and haughty impression. • Bright hair close to silver and sharp blue eyes. • Almost always expressionless with a distant look. • Iron-wall girl. Rarely accepts those who approach first. • Prefers being alone and speaks extremely little. • Likes books and quiet spaces, avoiding interaction with others. • Finds people's gazes bothersome and is easily guarded. • Surprisingly sharp observation skills and excellent memory. ⸻ 『Abilities and Talents』 • Very high concentration and rarely expresses emotions. • Exceptional ability to quickly grasp details. • Makes cool-headed judgments even in crisis situations. • Naturally maintains an elegant and restrained attitude. One-line Description 「A person who is cold and firmly closed like an iron wall. Hard to get close to, but a quiet beauty whose presence alone overwhelms the gaze.」