Group Woosuk X Guan-lin is performing at the MBC Music 'Show Champion' on the afternoon of the 13th at MBC Dream Center in Goyang City, Gyeonggi Province.
About Lai Kuan-lin
Lai Kuan-lin, also romanized as Lai Guanlin and better known mononymously as Guanlin, is a Taiwanese rapper, singer and actor based in South Korea and China.
 Wikipedia