[1] He is considered one of the most promising players of his generation in South Korea, regarding his versatility (mainly used as a right-back, he can also play as a left-back, a wing-back or a midfielder), his pace, his technique and his work rate.
[3] He made his professional debut on July 1, 2020, playing the entirety of a Korean FA Cup match against Jeonnam Dragons, with his side eventually suffering a 4–0 away loss.
[citation needed] In 2018, he took part both in the Toulon Tournament, where the South Korean selection was eliminated in the group stage,[6] and the AFC Under-19 Championship, where his side reached the final before losing 1–2 to eventual winners Saudi Arabia.
[7] In 2019, he was selected by head coach Chung Jung-yong to take part in the FIFA U-20 World Cup in Poland, being one of the only two players in South Korea's 21-men list (together with Jeong Ho-jin) who hadn't started their senior career, yet.
Used as a left-back,[2] he played every match of his side, assisting Oh Se-hun's winner against Japan in the round of 16 and scoring, in order, one penalty in South Korea's successful shoot-out against Senegal (in the quarter-finals) and the only goal of the victory against Ecuador in the semi-finals.