The goddesses of summer, fromis_9, are back to take us into the heat of mid-summer with "Stay This Way." Lee Min Hyuk returns to the stage more sophisticated and sexy as HUTA and debuts as a solo artist with "Boom." SUNMI is also back to turn your drowsy, sluggish summer afternoons into a movie with "Heart Burn." This week's top artists are Kep1er with "Up!" and Nayeon with "Pop!" (Source: Viu)