Hatsune Miku in Givenchy Haute Couture with the designer, Riccardo Tisci, at the house’s Paris studio.Photographed by Robert Fairer, Vogue, May 2016 A singing Japanese hologram named Hatsune Miku has been taking the pop-music world by computer-generated storm. We asked Riccardo Tisci, the flesh-and-blood master of handmade haute couture, to dress her. Exquisiteness ensued. Hatsune Miku is a sixtee