The crowd-sourced singer will embark on a multi-city American tour this year.
The crowd waves neon green glow sticks in the air. The performer they came to see is loading on a screen. After a kaleidoscopic burst of magic dust, Hatsune Miku, one of Japan's preeminent pop stars, appears on stage. As she breaks into a song-and-dance routine, her long aqua-colored pigtails brush her ankles. The thunderous roar inside New York's Hammerstein Ballroom is for an artist who doesn't exist.