Rookie 4-member girl group Rocking Doll has revealed a lovely dance practice video of their single "Heart Rider".

On February 15 KST, SRP Entertainment took to their official YouTube channel to unveil a dance practice video for their new single "Heart Rider". In the dance video, the four Rocking Doll members created a refreshing atmosphere by exuding four different unique charms.

Meanwhile, "Heart Rider" is pop dance track with lyrics from the perspective of the Rocking Doll members as fairies, expressing their one-sided love for a human on Earth. "Heart Rider", recently released on Valentine's Day, marks Rocking Doll's comeback just after two months.