Rookie girl group HIGHTEEN, which debuted with 'BOOM BOOM CLAP' and claimed to be all natural, will be showing off their acting chops for the first time ever!

SEE ALSO: K-netizens revisit 'Squid Game 2' actor Song Young Chang's shocking controversial past

It's been revealed that they will be in the second installment of the web drama series 'Hand Marks,' set to air in January.  The second part of the series will focus on survival program 'Finding New Angel!' which was created to find a new additional member to a popular girl group.  The girls competing on the show trick one another with text messages and get hurt, and these trainees will be played by the HIGHTEEN members!

Their agencies stated, "HIGHTEEN are going to act for the first time.  As this is their first appearance in a drama, the members are all doing their best and engaging in the filming with diligence."