This is the teaser site for Fate/Extra CCC:
You can tell it's for Fate/Extra CCC because of the giant CCC.
Revealed in Dengeki PlayStation yesterday, Fate/Extra CCC is an RPG based off the Fate franchise. It's set for PSP release through Marvelous Entertainment in Spring 2012.
Joining the game's standard ¥6,279 version, Marvelous will release the "Type-Moon Virgin White Box" limited edition. This includes a Saber figma figure, an illustration collection, and a Sakura Tange vocal album. Both versions of the game will include a booklet called "Fate/Extra CCC Virgin Bride."