Pak IL-Sim is a 19-year-old professional football player from PRK. At the international level, he represents North Korea Women U20. He plays primarily as a Defender. He stands at 188cm tall and weighs 83kg.

Throughout the FIFA U17 Women's World Cup 2024, Pak IL-Sim featured in 6 matches, averaging 4.5 tackles, 0.8 interceptions, and 2.7 clearances per game, while blocking 0 shots per game.