Idol girl group�Girl's Day (Sojin,�Yura,�Minah, and�Hyeri) has released the music video teaser for "Don't Forget Me"!

Dream Tea Entertainment told�allkpop,�"The concept this time around is sexy and feminine at the same time. To express their new sophisticated concept, the group chose the color black with spots of youthful color to be mixed and�matched�into their looks. It's also the fall season which is perfect for a more mature image and music style."

It has been six long months since their last activity with "Oh My God". Girl's Day will be making a full comeback on the 26th with their 5th digital single.

Watch the "Don't Forget Me" MV teaser below!