Yu Sun is a professional footballer from KOR and is currently 22 years old. He is on the books of Seongnam FC and wears shirt number 5. His main role on the pitch is Defender. He measures 188cm in height and weighs 75kg. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Seongnam FC from Gimcheon Sangmu Football Club via Loan on 2025-10-28.

Across the Korean K League 2 2026, Yu Sun appeared in 1 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.