Kang Mu-seong is a professional footballer from KOR and is currently 18 years old. At international level, he features for South Korea U17. His main role on the pitch is Defender. He measures 195cm in height and weighs 86kg.

Across the Shenyang Peace Cup 2025, Kang Mu-seong appeared in 3 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.