시크릿#2 | en

Secret (시크릿) is a South Korean girl group formed by TS Entertainment. The group consists of three members: Hyosung (전효성), Hana (정하나) and Jieun (송지은). Sunhwa left the group in October 2016. Secret was first introduced through a documentary program titled Secret Story which aired on the cable channel Mnet. The program chronicled their debut process and aired their invitation only debut show case which took place on September 29, 2009. The group released the MV for their debut digital single "I Want You Back" on October 13, 2009 and appeared on M! Countdown for their debut performance on October...