Kim Ju-sung is a professional footballer from KOR and is currently 25 years old. He is on the books of Sanfrecce Hiroshima and wears shirt number 37. His main role on the pitch is Defender. He measures 186cm in height and weighs 76kg. His stronger foot is Left. His estimated market valuation currently stands at 800K €.

His latest transfer saw him join Sanfrecce Hiroshima from Football Club Seoul via Free on 2025-07-30. The move was reported at 1.05M €.

Across the Japanese J1 League 2026, Kim Ju-sung appeared in 4 matches and averaged 1.8 tackles, 2.5 interceptions, 4.8 clearances, and 0.3 blocked shots per game.