Singer Baek Ah Yeon previously released a schedule image and began counting down to the release of her fifth mini-album, 'Observe.'

On July 2 at midnight KST, the singer released teaser images showing her beautiful innocent charms.

Through her upcoming mini-album 'Observe,' Baek Ah Yeon will be returning to the music industry after about seven months, since her digital single "I Need You" released in December of last year. A lot of attention is focused on what Baek Ah Yeon, who is loved for her fresh and clear vocal tones, will offer listeners with her new mini-album 'Observe' this summer.

Baek Ah Yeon will release 'Observe' through various online music sites on July 13th at 6 PM KST. Check out her teaser photos above and below!