鬧鐘電視
September 6, Avex Trax's official YouTube page released a 15-second MV teaser of "B.U.T (Be-Au-Ty)". 5 days later, a 1-minute, 30-second version of "B.U.T (Be-Au-Ty)" was shown, along with three behind-the-scenes footage clips, on Fuji TV's Mezamashi TV. September 19 the full music video for "B.U.T (Be-Au-Ty)" was released through various sites.