Group Super Junior Choi Siwon is leaving for Japan via Gimpo International Airport on the afternoon of the 2nd to attend the SMTOWN LIVE 2019 in TOKYO schedule.
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