Secret (Secret) is a Korea's women as a group of four artificial music entertainment to a tee.
It is composed of four members, the self-styled [emotional Idol] has been called.
October 15, 2009 Mnet m countdown to digital single "I Want You Back" on the debut.
Since the secret is the 2010 and 2011 throughout the "Magic", "Madonna", "Shire boy", "Starlight Moonlight", both hits scored four straight hits, while.
In August 2011, and announced its entry into Japan, and released the debut single "Madonna" was ranked in the oricon weekly singles chart in September. Incognito is the first Studio album in 2011 October 18, Moving in from the South to the Secret. comeback