Rocking doll unveiled Roa's individual teaser image for "Heart Rider".

In the image, Roa exuded pure and innocent charms, and displayed her dazzling beauty. Rocking doll also previously released a music video teaser for "Heart Rider", gathering excitement with their retro outfits. "Heart Rider" is a pop dance track that will showcase Rocking doll's energetic choreography, and is expected to draw attention from global fans.

Meanwhile, Rocking doll's "Heart Rider" will be released through various music platforms on February 14 at 12PM KST.