The manga was originally based on the VOCALOID2 character Hatsune Miku but came to feature other VOCALOID and VOCALOID2 characters as the series progressed. The manga originally began serialization in the Japanese manga Comic Rush on November 26, 2007, was published by Jive, and continues to be printed at irregular intervals. As KEI mentioned in a magazine interview, what he depicts in the comic is not official.