In-Ju Mun is a 27-year-old professional football player from PRK. He currently plays for FC Gifu, wearing the number 7 shirt. He plays primarily as a Defender. He stands at 168cm tall and weighs 63kg. His current market value is estimated at 150K .

His most recent move was a Free from Gainare Tottori to FC Gifu on 2024-01-07.

Throughout the Japanese J3 League 2025, In-Ju Mun featured in 35 matches, averaging 1.3 tackles, 0.9 interceptions, and 2.3 clearances per game, while blocking 0.3 shots per game.