Oh Jae-suk is an experienced South Korean full-back, currently providing defensive stability and attacking width for Daejeon Citizen. At 36, the veteran is primarily a left-back but is adept on either flank, known for his endurance, crossing ability, and defensive reliability. His career includes a significant chapter in Japan with Gamba Osaka, where he won the J.League Cup and the Emperor's Cup, showcasing his quality abroad. In Korea, he has been a consistent performer for clubs like Suwon Samsung Bluewings and Jeonbuk Hyundai Motors, winning K League 1 titles and adding to his domestic cup collection. Oh also earned caps for the South Korean national team, contributing during World Cup qualifying campaigns. His longevity and sustained performance at a high level are testaments to his professionalism and athleticism. Oh Jae-suk is respected as a smart, versatile defender who has been a valuable asset for every team he has represented throughout a long and successful career.