Four-member girl group Rocking Doll are gearing up for their upcoming release.
Previously, Rocking Doll dropped the first official teaser photo for their second single 'Heart Rider' featuring the members in retro-inspired stylish outfits with pink-colored background.
On February 3 KST, the rookie girl group revealed the timetable for their first comeback following their debut self-titled digital single released on December 19, 2021. Fans can anticipate teaser photos starting tomorrow until February 11.
Meanwhile, 'Heart Rider' is set to drop on February 14 at 2 PM KST.
Check out the timetable below!