SISTAR (씨스타) was a four-member girl group under Starship Entertainment. The group consisted of Hyolyn, Bora, Soyou, and Dasom.
On May 23, 2017, their agency announced that the group would officially disband after their comeback on May 31.
Before SISTAR debuted, they had early group activities, involving magazines and commercials shoots.
On June 1, 2010 SISTAR released their debut single "Push Push". On June 3, Starship released the music video for their title track. The group then had their debut performance on June 4, 2010 on Music Bank.
On August 25, SISTAR returned with their second single "Shady Girl." In addition, a music video was released. The music video featured SUPER JUNIOR's Heechul.
Starship announced on May 23 the group will disband after their comeback with their final single "Lonely" on May 31. On June 4, the group officially disbanded.