Siwon Choi is a member of the South Korean boy band Super Junior and its Mandopop subgroup, Super Junior-M.
- One of the first four South Korean artists to appear on Chinese postage stamps
- In 2011, he became the first Korean celebrity to have more than a million Twitter followers
- Siwon Choi has played roles in a series of MV and dramas, such as A Battle of Wits, Attack on the Pin-Up Boys, Athena: Goddess of War, Oh! My Lady, Helios, Turned to say love you