Jang Gyeong-Hwan (Hangul: 장경환) better known by his in-game name MaRin, is a professional League of Legends player who currently plays top laner for LGD Gaming. MaRin won the 2015 League of Legends World Championship with SK Telecom T1 and was named the Most Valuable Player of the event. He additionally played on SK Telecom T1 S before the team was consolidated with SK Telecom T1 K.
Jang left SK Telecom T1 shortly after winning 2015 Worlds. On December 10 it was announced that he had joined LGD Gaming of the League of Legends Pro League (LPL) in Shanghai. He was replaced on the lineup by Lee “Duke” Ho-seong.
MaRin's signature champion is considered to be Rumble.