Wanna One Kang Daniel 'unhidden bruising'

Group Wanna One Kang Daniel departed for Thailand through Incheon International Airport's Terminal 1 on the morning of the 12th.

About Kang Daniel

Kang Daniel is a South Korean singer-songwriter, actor, and entrepreneur that rose to fame in early 2017 as the first-place winner of the second season of reality competition series Produce 101.  Wikipedia