One of the youngest groups in K-Pop, GP Basic, finally made their comeback after an eight month hiatus on yesterday's episode of MBC's 'Show! Music Core' with their latest track, "Jelly Pop". On July 16th, the girls updated their Me2day with a photo and a message for their fans. GP Basic said, "Everyone!  Today is finally GP Basic's comeback day! Let's run on Show! Music Core~~!! ? To our fans that waited for us, we love you! Hehe. We promise to work hard!" Taken in their waiting room, the girls are posing sweetly with celebratory cake.  Fans said, "We enjoyed your Music Core stage ^^ Please continue to show us amazing performances", "It exceeded my expectations! Enjoy your cake!", and "Looking forward to your promotions!" Source + Photos: Korea Economic Daily via Nate Photos: Official GP Basic Me2day