Girl's Day held a guerrilla concert in Busan.

Today, Girl's Day posted on their Twitter, "Guess where we are! We'll be right there, just wait a little bit more while looking at this picture" along with a group picture of the members.

In the picture, the four members are posing together for the camera.

Girl's Day held a guerrilla concert in Myeongdong on June 26 and held their second one in Busan today. This event was to thank their fans for their 1st repackage album "Female President" along with their 3rd year debut anniversary.

Girl's Day will be holding their 3rd guerrilla conert on July 3.

Photo Credit: Girl's Day Twitter