Hatsune Miku to join Valkyria Chronicles cast?

PSPHyper: "Customization is one of the key features of Sega’s upcoming rhythm game Hatsune Miku: Project Diva for PSP, players get to customize the look of the main character Miku or decorate her room (details here). And to celebrate the launch of the second downloadable content for Senjou no Valkyria (aka Valkyria Chronicles) in Japan on the PS3, Miku will get the military outfit that Valkyria’s heroine Alicia is wearing. Also, more updates about the game from TGS 2008 can be expected soon at the official website. Hatsune Miku: Project Diva still has no specific release date in Japan."