Hatsune Miku is the rarest kind of pop star. She is enduringly popular in her native country of Japan. She has never been photographed stumbling out of night clubs in the early hours of the ...

Part of the charm of pop star Hatsune Miku is that her worldwide popularity is, in some ways, inexplicable. She is a blue-haired Japanese teenager with the voice of the world’s cutest, saddest ...