
On February 3, 2016, it was revealed that three original members (Eunyoung, Seoah, and Yejin) had left the group with an addition of five new members: Minyoung, Yoojung, Eunji, Yuna, and Hayoon. 2016–2017: Line-up changes, High Heels, and "Yoo-Hoo" On December 26, 2013, the collaboration digital single " Passing of the Year" was released with Brave Girls (Hyeran and Yujin) and fellow labelmates Electroboyz, BIGSTAR & Park Soo Jin as the participating artists. The song only featured the original members Hyeran and Yujin. Their second digital single " For You" was released on August 13, 2013. On February 22, 2012, Brave Girls released their second mini album Re:issue, along with the music video for the title track "These Days You". A remix single for the song "Easily" titled " Easily (Remix)" was released on August 26, 2011.Ģ012–2013: Re:issue, "For You", and hiatus The music video for the title track "Easily" was released on the same day. The group released their first mini album Back To Da Future on July 29, 2011. On June 8, they released the music video for the b-side "So Sexy". On the same day, they performed on Music Bank and continued their promotions with the title track "Do You Know" on various music shows like Inkigayo and M! Countdown.

On April 8, 2011, Brave Girls officially debuted with the single album " The Difference" as a five-member girl group.

