Singer Baek Ah Yeon will be releasing her first self-written song "Shouldn't Have" next Wednesday.

On Friday, JYP Entertainment posted teaser images of Baek Ah Yeon's digital single album Shouldn't Have, a new album after a year and 11 months.

In the digital single album Shouldn't Have, a song that Baek Ah Yeon wrote herself is included. She included her personal experiences in the song as she worked with a top producer to write the tracks.

In the released teaser images, Baek Ah Yeon's album title and release date are written. Baek is making a huge bubble with a bubble gum and is winking at the camera- showing off her lovely charm.