Yu Sun is a South Korean professional footballer who plays as a defender for Seongnam FC in the K League. With a market value estimated at €150,000, he is considered a solid and valuable asset for his club. The defender, who can operate as a center-back or full-back, brings discipline and tactical intelligence to Seongnam's backline. His career likely began in South Korea's youth or university system before he earned his professional contract. At Seongnam FC, a club with a rich history, Yu Sun competes for a starting role in one of Asia's most competitive leagues. His main honors are tied to his team's performances, as he contributes to their defensive record and overall league standing. Known for his commitment and work ethic, Yu Sun is a dependable defender whose primary focus is on maintaining defensive solidity and helping Seongnam achieve its goals in domestic competition.