UNICEF said it has appointed Choi Siwon (pictured) of the Idol group Super Junior as a goodwill ambassador for the UNICEF East Asia Pacific Ocean region. Choi Siwon, who was appointed UNICEF Special Representative in 2015, was appointed as a goodwill ambassador for the East Asia Pacific Ocean region by contributing to the fund raising and child rights advocacy of Asian countries, UNICEF explained.
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