Busan Gumjeong Elementary School (2009),
Cheonho Middle School (2010),
Daegu Buk Middle School (2011-2012),
Daegu Technical High School (2013-2015)
#71 Yun-sung Kang
www.jeju-utd.com
- Date of birth/Age: Jul 1, 1997 (26)
- Place of birth: Busan
- Citizenship: Korea, South
- Height: 1,74 m
- Position: Right-Back
- Former International: South Korea U23
- Caps/Goals: 13 / 0