Meguro's career was propelled to international stardom in his craft with his work on "Persona 3", where he used a pop-based vocal style, and the soundtrack to the game sold over 100,000 copies. In 2008, Meguro continued upon his success with "Persona 4", where he blended genres to craft a unique sound. A concert at Akasaka Blitz was held to celebrate Meguro's work on the "Persona" series, where "Persona" favorites were played. During this time, he also worked on the music on "".