Jin-song·Kim is a professional footballer from PRK and is currently 21 years old. At international level, he features for Korea DPR U20. His main role on the pitch is Midfield. He measures 173cm in height and weighs 66kg.

Over 3 appearances in the AFC U20 Asian Cup 2024-2025, Jin-song·Kim contributed 1 goals and 0 assists, completed 0 key passes from 33 total passes, and posted a passing accuracy of 9.3.