Hatsune Miku: Project DIVA (初音ミク -Project DIVA-) is a 2009 rhythm game created by Sega and Crypton Future Media for the PlayStation Portable (PSP). The game was first released on July 2, 2009 in Japan with no international release. The game primarily makes use of Vocaloids, a series of singing synthesizer software, and the songs created using...