Joan KJ FC U15 (조안KJFC U15, 2017),
Cheonho Middle School (천호중학교, 2018),
Kwangwoon Electronic Technical High School (광운전자공업고등학교, 2019),
Dobong FC U15 (도봉FC U15, 2021),
Korea Christian College (순복음총회신학교, 2022-2023)
#21 Dong-guk Koo
- Date of birth/Age: Jan 8, 2003 (21)
- Citizenship: Korea, South
- Height: 1,77 m
- Position: Defender