2006-2007: Debut with Baby Cat
The group debuted on May 11, 2006 with the studio album Baby Cat. They performed the title track of the same name, "Baby Cat", and the follow-up track "I Don't Know", on various music broadcasting shows.
The group released no further music, and quietly disbanded the following year.
|Suen (수앤)||Leader, Lead Vocalist||2006–2007|
- Baby Cat (2006)
- Sion was a former member of the girl group AL under her real name, Lee Hyejin.
- Suen was a former trainee under SM Academy while Zoo.Y was a trainee under Entertainment.