Actor and Singer IU left for Hong Kong on the morning of December 7th through the Incheon International Airport Terminal #2.
The IU is raising its hat on the day.
Jung Yu-jin
About IU
Lee Ji-eun, also known by her stage name IU, is a South Korean singer-songwriter, record producer and actress. She signed with LOEN Entertainment in 2007 as a trainee and debuted as a singer at the age of fifteen with her first mini album Lost and Found.
 Wikipedia