Baek Ah Yeon will be making a comeback soon and released the MV teaser for "0%" from her 5th mini-album, 'Observe.'

Previously, the solo singer released more teaser photos where she casually takes her own photos in a photo booth. She showed off her lovely feminine charms in casual clothing in the teaser photos. Then on August 31 at midnight, Baek Ah Yeon released the MV teaser where she feels lazy to do anything. 

Baek Ah Yeon has been releasing teasers since last week and will be releasing her mini-album on Sept 7 KST. So stay tuned for another week for the release of her mini-album.