Total shipments of the Hatsune Mike series have surpassed 2.5 million units in Japan as of July 2, SEGA announced today. A total of eight games have been released thus far. On 3DS, SEGA published Hatsune Miku and Future Stars: Project Mirai and Hatsune Miku: Project Mirai 2. SEGA is celebrating the Hatsune Miku news (not to mention the franchise’s...