Games played since 2014 year by Seong-hyeon Kim (Unknown, Korea) in this fuseki

5
23
14
4bw
+ 2
= 1
- 1
?  

1Sunwoo Moon-ki - Kim Seong-hyeon
2Park Jong hyun - Kim Seong-hyeon
3Chang Kyoung-Jun - Kim Seong-hyeon
4Lim Jin-uk - Kim Seong-hyeon