Lee Hoi-taek Football School (2012),
Incheon Annam Elementary School (2012-2013),
Incheon United U15 (2014-2016),
Incheon United U18 (2017-2018),
Suwon FC U18 (2019)
Ji-hwan Seo
- Date of birth/Age: Mar 3, 2001 (23)
- Citizenship: Korea, South
- Height: 1,74 m
- Position: Defender