Unofficial Hatsune Mix (Hatsune Miku) by KEI, Michael Gombos

It's Hatsune Miku, the Vocaloid--the synthesizer superstar who's singing your song! She's a global cyber celebrity and a cosplay favorite at conventions. Now Miku's creator, KEI, brings you Hatsune Miku: Unofficial Hatsune Mix--an omnibus manga of the musical adventures of Miku and her fellow Vocaloids Rin, Len, Luka, and more--in both beautiful black-and-white and charming color!
Hatsune Miku: Unofficial Hatsune Mix contains 44 pages in color. 
With over 170,000 music videos uploaded to Youtube using Miku as the singer and over 900,000 friends on Facebook, Hatsune Miku is a true global phenomenon!