Ha Sung-woon 'under super close security'

Singer Ha Sung-woon arrived at Gimpo International Airport after finishing the Asian fan meeting tour in Japan on the afternoon of the 20th.

About Ha Sung-woon

Ha Sung-woon is a South Korean singer and songwriter. He is best known as a member of South Korean boy group Wanna One, as a member of boy group Hotshot, and currently as a solo artist.  Wikipedia