An Jin-Sok is a 18-year-old professional football player from PRK. At the international level, he represents Korea DPR U17. He plays primarily as a Midfield. He stands at 179cm tall and weighs 64kg.

Across 5 appearances in the AFC U17 Asian Cup 2025, An Jin-Sok registered 0 goals and 1 assists, while completing 7 key passes out of 288 total passes with a passing accuracy of 47.6.