
Yoojun Kim, better known as Cypher, is a South Korean bot laner, 20 years old, who plays for T1 in the LCK. He joins a club with one of the longest and most decorated histories in League of Legends, and that comes with heavy expectations even though his professional career is still in its opening chapters.
The bot lane has always belonged to the AD carry, whose job is to turn farm and good positioning into steady damage through the mid and late game. The role rewards discipline above nearly everything: landing last hits while under fire, staying wary of enemy threats, and picking the moment in a teamfight when a marksman can hit hard without becoming a target. Cypher’s task is to become a dependable damage source that his team can plan its late game around.
Almost no esports organization carries the same weight as T1, a team tied to championship wins and to a long line of top-tier players. For someone as young as Cypher, a spot on that roster confirms the potential people have seen in him, and it also puts him in a demanding environment. The LCK leaves little margin for error, so each game is a chance to show he can hold his own against the region’s best.
At 20, Cypher is in the phase where natural talent gets shaped into reliable professional play. Moving from promising newcomer to a starter the team trusts is seldom easy. It means adjusting to the speed of top-level competition, handling close public attention, and fitting into the coordination a roster depends on. The way he meets those demands will largely determine where his career goes.
Cypher’s future depends on how he develops. If the mechanical skill that won him a place at T1 can be turned into steady, consistent results, he has a real chance to grow into a marksman worth following for years. Right now he stands out as the sort of rising player who gives the LCK a promising future and keeps its rivalries interesting.
Cypher (Yoojun Kim) is 20 years old, born January 20, 2006.
Cypher currently plays as Bot / ADC for T1 in the LCK.
Cypher is best known for Lucian, Jinx, Samira, Sivir, Jhin, Varus.

Gen.G defeated Invictus Gaming 3-0 in the first Worlds 2026 semifinal. The Korean champions controlled all three games and secured a place…

Riot Games has detailed a three-day Worlds Fan Fest at Pier 36 in Lower Manhattan. The programme combines a finals watch party,…

T1 and Karmine Corp meet in a best-of-five Worlds quarterfinal after splitting their major international meetings in 2026. Full Fearless Draft makes…

The final day of the Worlds 2026 Swiss Stage will decide the last three quarterfinal places. Movistar KOI face Karmine Corp, LOS…