Dal★Shabet (Korean: 달샤벳), is a South Korean girl group under Happy Face Entertainment. The members consist of Serri, A Young, Woohee and Subin. The group made their official debut with the release of their first mini-album Supa Dupa Diva on January 4, 2011; and held their debut stage on Mnet's M! Countdown with the title track of the same name on January 6, 2011!