Choi Soo Young is a South Korean idol singer, actress, dancer, spokesmodel, TV presenter, and RJ. She is a member of the girl group Girls' Generation. She was a part of the short-lived Korean-Japanese singing duo, Route θ, during 2002 in Japan. After returning to South Korea in 2004, Soo Young eventually became a member of the girl group Girls' Generation in 2007. She is currently under Saram Entertainment.