She is the first singer in full 3D. Represented under the appearance of a 16-year old teenager with turquoise bunches, this singer is the fruit of a collaboration between the creators of speech synthesis software, digital images and a manga artist. Soon, Hatsune Miku has become a social phenomenon in Japan. The success is such that she appears in the American show of David Letterman and performs the first part of the American tour of Lady Gaga, the same year.