Age: 28 Height: 188cm Weight: 82kg Position: Attacking Midfielder Preferred Foot: Right Club: FC Midtjylland (Denmark) Personality: Strong-hearted, bold Relationship with Lee Kang-in: Coordinated play, the affectionate older brother to the 'youngest-oldest'

Age: 24 Height: 180cm Weight: 70kg Position: Attacking Midfielder, Winger Club: Stoke City FC Preferred Foot: Right Personality: Calm and bold beyond his years, composed and mature, humble and deeply considerate (receives constant praise from teammates, staff, and fans for his polite attitude.) Relationship with Lee Kang-in: Masters of tight spaces, real-life sibling chemistry

Age: 33 Height: 183cm Weight: 74kg Position: Attacking Midfielder Preferred Foot: Both Personality: Perfectionist, the jokester, warm and inclusive leadership, approaches and takes care of juniors first. Relationship with Lee Kang-in: Superhuman destructive power, the model for generational transition

Age: 35 Height: 189cm Weight: 82kg Position: Goalkeeper Preferred Foot: Right Club: FC Tokyo Personality: Quiet charisma, excellent ability to maintain composure. Relationship with Lee Kang-in: Trust that transcends an 11-year age gap

Age: 25 Height: 174cm Weight: 72kg Position: Left Back Club: FK Austria Wien (Austria) Preferred Foot: Left Relationship with Lee Kang-in: True best friends

Age: 29 Height: 182cm Weight: 74kg Position: Central Midfielder Preferred Foot: Right Club: Birmingham City FC Personality: The jokester, cries when winning big games. Highly sensitive, diligent, humble Relationship with Lee Kang-in: At the heart of the Hangzhou Asian Games gold medal legend

Age: 30 Height: 177cm Weight: 70kg Position: Attacking Midfielder Club: Wolverhampton Wanderers FC Preferred Foot: Right Personality: Thorough and intense self-management, unlike his rough and aggressive style on the pitch, he is soft and cheerful off the field, always smiling during fan service. Relationship with Lee Kang-in: Real-life sibling chemistry

Height: 177cm Weight: 70kg Position: Central Midfielder Preferred Foot: Right Club: Feyenoord Rotterdam Personality: Steely mentality Relationship with Lee Kang-in: Tactical synergy that dominates the midfield

Age: 25 Height: 190cm Weight: 88kg Club: FC Midtjylland Position: Center Back Preferred Foot: Right Personality: Experienced, calm, hardworking Relationship with Lee Kang-in: Strong friendship among young players in Europe

Age: 28 Height: 183cm Weight: 72kg Position: Fullback Preferred Foot: Right Club: FK Crvena Zvezda Personality: Incredible social skills, cheerful Relationship with Lee Kang-in: Bickering chemistry between the 'Ulsan Samsan-dong guy' and the 'youngest-oldest'