Lai Kuan-lin of the group Wanna One left for United States of America Los Angeles via the International Airport to attend Mnet's KCON 2018 LA on the afternoon of the 10th.
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