Wanna One Lai Kuan-lin - Yoon Ji-sung, 'a little tired look'

Group Wanna One Lai Kuan-lin and Yoon Ji-sung are returning home through ICN airport after finishing Thailand KCON on the morning of the 30th.

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