Girl group SISTAR is currently preparing for their first solo concert.

An official stated today, "SISTAR has now finished their album activities and are now preparing for their first solo concert."

The official continued, "Members Bora and Dasom are busy with their other schedules such as KBS "Shut Up Family" and "Invincible Youth 2," but they are still working hard on the concert as well."

The official added, "As this is their first solo concert since debut, they are working hard with half anticipation and half worry. They hope that they can bring a new and fresh stage to their fans."

SISTAR will be performing their first solo concert , 'Femme Fatale' on September 15 .