Player Info
| Rank | Diamond I |
| Role | Coach |
| Most Played |    |
| Name | Cho Se-hyeong (조세형) |
| Birthplace | South Korea |
| Residency | Korea  |
| Team | T1  |
| Birthday | February 27, 1994 (31) |
| Contract | November 18, 2019 |
| Follow Pro | |
Accounts
| [KR] Mata#0227 | Diamond I |
| [EUW] ggffggff#EUW | Diamond I |
| [KR] 마따마타#KR1 | Unranked |
| [KR] 1555704del#KR1 | Unranked |
| [KR] MataMataMata#KR1 | Unranked |
| [KR] Iehendz#KR1 | Unranked |