Seoul Jungnang U18 (2013-2014),
Seoul Yongma FC U18 (2014),
Eonnam High School (2015),
Kwangwoon University (2016-2019)
#21 Chan-sik Oh
- Date of birth/Age: Jan 24, 1997 (27)
- Place of birth: Yeosu, Jeollanam
- Citizenship: Korea, South
- Height: 1,90 m
- Position: Goalkeeper