"Is this it, doctor" Pei Joo-hyeon surveyed the approaching Ji Kyeong-won with an appreciative gaze, though her tone was confident despite the question.,After waiting for a few minutes, the director gave instructions. They lined up and walked onto the stage, passing Apink who had just come in from outside and were leaving the stage. They briefly exchanged glances and quickly went on stage as the music started playing.,After the BLUE stage ended, before the instruments were taken down, all the artists, led by MCs Jiyoung and Seulgi, returned to the stage. It was a coincidence that Red Velvet happened to stand behind Seulgi, while EXO stood behind Jiyoung, filling the first row with both groups directly.。