Kim Se-Ung is a professional footballer from PRK and is currently 18 years old. At international level, he features for Korea DPR U17. His main role on the pitch is Defender. He measures 170cm in height and weighs 66kg.

Across the AFC U17 Asian Cup 2025, Kim Se-Ung appeared in 5 matches and averaged 0 tackles, 0 interceptions, 0.4 clearances, and 0 blocked shots per game.