On February 10, 1990, Choi swimming, Gyeonggi-do, Gwangju was born on February 11, 2009 at the same year, her spirit, and graduated from high school at the entrance to Chung Ang University, the film is currently pursuing.
Japan ultra Idol duo in 2002 in South Korea and unfortunately it's audition was cast in SM entertainment, through the SM in 2003 over the years in 2002, immediately after the casting of Japan as a member of the girl group Route O duo Keita Takahashi Marina (li cai gao 橋 ma) was approximately 2 years in Japan with activities.In 2005 and 2006, the residents and members of the K-POP over the Chat with Mnet Hello dynasty as a VJ. So after 6 years 3 months of practice, unfortunately it's girls ' generation debut. Girls ' generation, joined the fifth. 2009-05-05-Oh sang Jin Kim braking, MBC announcer and buddy "joint progress with his fantasy.