Choi Siwon

Choi Siwon (born February 10, 1987), also credited as Siwon, is a Korean pop singer and actor. He is a member of the large boy band Super Junior and part of its subgroup, Super Junior-M. Choi's breakthrough performance was in the 2006 Hong Kong historical action drama film, A Battle of Wits, where he plays the young prince, Liang Shi. He is also one of the first four Korean artists to be on Chinese postage stamps.

Choi continued his education after his debut with Super Junior in 2005. He graduated from Hyun Dae High School in February 2006 and later went on to attend Inha University. Always been fascinated with Chinese language and culture, his company arranged him to travel to Beijing, China in 2004 to learn about the country's language and history and stayed there for three months before his return to Korea to prepare for his debut in Super Junior a year later.
Choi is also a drummer, having performed with his senior labelmates, TRAX in September 2006 on SBS's music show Popular Songs due to the fact that their drummer, Rose, had left the band. He is skilled in Taekwondo and became the youngest in Korea holding the fourth rank in the black belt.