On July 14th, Sony Music's representative idol groups, HITT and DOMINO, met for the first time while backstage at Mnet's 'M! Countdown'. While HITT is under Sony Music Korea, labelmate girl group trio DOMINO is under Sony Music Japan.  The girls recently crossed over to prepare for their Korean advancement, and HITT made a special visit to their waiting room after finding out that the girls were debuting on 'M! Countdown'. The two groups showed their support for one another and were also joined by a higher-up from Sony Music Korea. The representative warmly welcomed both groups and promised to actively support their future activities. HITT is currently promoting their debut track, "Good Night", while DOMINO is preparing for their Korean advancement with Korean singer-songwriter DEEZ's track, "GO GiRL". Source + Photos: Sports Chosun via Nate