group Super Junior Choi Siwon attends the '29th Seoul Song Awards' red carpet event held at Seoul Gocheok Sky Dome on the afternoon of the 30th. 2020.01.30.
About Super Junior
Super Junior, also known as SJ or SuJu, is a South Korean boy band formed by Lee Soo-man, the founder of SM Entertainment in 2005. They are also dubbed by the media as the "King of Hallyu Wave" due to their prominent contributions in Korean Wave.
 Wikipedia