“Bad Girls” went straight to number one on both the Gaon Singles and Download Chart on the first week of June 2013. It also topped the Billboard Korea K-Pop Hot 100 for the week of June 8, 2013, becoming her first song to reach the pole position, a week after its debut at number 25 on that chart. “Bad Girls” won the first place on televised K-pop music shows like SBS’s The Music Trend, KBS’s Music Bank, MBC Music’s Show Champion, and Mnet’s M! Countdown, from June 2 to June 13.As of August 31, 2013, “Bad Girls” has sold 894,621 copies of digital downloads in South Korea. The song was written and Produced by Dsign Music.
Track name: Bad Girls
Work: Co-written and produced by Dsign Music
Total sales: 900.000 copies
Charts: #1 US Billboard Korea K-pop Hot 100
. #1 Korean single Charts
Certification: Platinum award