Girl’s Day will be releasing their new single, “Don’t Forget Me” later this week. So they’re getting everyone ready with their concept photos!

On October 22nd, Girl’s Day revealed their new concept photos on twitter, tweeting, “‘Don’t Forget me’ concept photos. A teaser will be revealed on Tuesday! Look forward to it ^^ Please be careful not to catch a cold.”

The girls will be returning as a four-member unit for this single as Jihae has left the group for personal reasons. “Don’t Forget Me” will release on October 26th.

Source @Girls_Day