After the 2011 season he retired from football.
2017-2018 = 강원원주시파랑새fc
2019- = 경기시흥시시화싸커
Kwan-soo Seo
- Date of birth/Age: Feb 25, 1980 (44)
- Place of birth: Goheung, Jeollanam
- Citizenship: Korea, South
- Height: 1,80 m
- Position: Attacking Midfield
- Former International: South Korea U20
- Caps/Goals: 0 / 0
Further information