Lee You-hyeon is a versatile South Korean defender for Gangwon FC, capable of playing at right-back or in midfield, with a market value of €375,000. Born on February 8, 1997, Lee's professional journey began after he came through a youth academy known for producing technical players. He made his senior breakthrough and quickly became known for his stamina, crossing ability, and defensive diligence when deployed as a full-back. His move to Gangwon FC provided a platform for regular K League 1 football, where he has been an important part of their defensive unit. Key moments include crucial defensive interventions in relegation battles and providing attacking width in important matches. While major team honors are still a pursuit, his consistent performances have made him a reliable starter. Lee You-hyeon is currently regarded as a modern, adaptable defender whose work rate and versatility are major assets for his club.