BESTie�greeted fans with a 90-degree bow in teaser cuts for their upcoming third digital single "THANK U VERY MUCH"!

SEE ALSO: BESTie to join the line of February comebacks with a song by Duble Sidekick

YNB Entertainment tweeted, "BESTie will release their new single 'THANK U VERY MUCH' on February 28. To the Korean national team actively competing in the Sochi Olympics THANK U VERY MUCH!", along with the teaser image above!

Their agency rep stated, "Like the unveiled concept for BESTie's third digital single 'THANK YOU VERY MUCH', [BESTie] are preparing for their stage featuring a refreshing and fun choreography... BESTie members also express their thankful heart to the athletes who are actively representing Korea in 2014 Sochi Olympics."

As mentioned previously, BESTie collaborated with�Duble Sidekick�for the upcoming single so it seems they'll thank everyone with good music when it drops on the 28th!