Songtan FC U15 (송탄FC U15, 2017),
Suwon Samsung Bluewings Academy Pyeongtaek U15 (경기평택블루윙즈U15, 2018-2019),
Ulsan Hyundai U18 (울산현대고등학교, 2020)
Ja-min Gu
- Date of birth/Age: Apr 28, 2004 (20)
- Citizenship: Korea, South
- Height: 1,80 m
- Position: Defender