Kim Kwang-seok FC (김광석축구클럽, 2013),
Mapo Sinbuk FC U15 (마포신북축구클럽 U15, 2016),
Ulsan Hyundai U18 (현대고등학교, 2017-2019)
#27 Seong-jin Jeon
- Date of birth/Age: Jul 19, 2001 (22)
- Citizenship: Korea, South
- Height: 1,78 m
- Position: Left-Back