Super Junior Choi Siwon is arriving at Gimpo International Airport on the afternoon of the 6th after finishing SM concert 'SM TOWN LIVE 2019 IN TOKYO' held in Tokyo, Japan.
About Choi Siwon
Choi Si-won, known mononymously as Siwon, is a South Korean singer, songwriter, model, and actor known for his work as a member of South Korean boy group Super Junior.
 Wikipedia