Sistar

Sistar (Korean: 씨스타; stylized in all caps) was a South Korean girl group formed in 2010 by Starship Entertainment. The group consisted of Bora, Hyolyn, Soyou and Dasom. They made their official debut with the song "Push Push" on 3 June 2010. Their debut studio album So Cool was released on 9 August 2011.