Player Info
| Rank | Grandmaster 521LP |
| Role | Mid  |
| Most Played |    |
| Name | Seo Sang-won (서상원) |
| Birthplace | South Korea |
| Residency | Korea  |
| Team | Beşiktaş Esports  |
| Birthday | July 7, 2001 (23) |
| Contract | November 15, 2021 |
| Follow Pro | |
Accounts
| [EUW] MMMIIIDDD#XXXX | GM 521LP |
| [KR] 대낮에한연패#KR1 | Diamond II |