AOA's ChoA reportedly preparing for a solo project.It was said that ChoA already filmed the music video at Paju, Gyeonggido. The song will be a ballad and it will be produced by a seperated production company rather than FNC Entertainment, and is scheduled to released in mid-December.However, her agency has stated that she just participated in an album project, which makes it not her official solo debut.Stay tuned for more updates on ChoA's solo track!