Siliconera Is Giving Away Hatsune Miku: Project Diva F Game & DLC Codes
http://www.siliconera.com/2013/09/09/siliconera-is-giving-away-hatsune-miku-project-diva-f-game-dlc-codes/
One code has been taken, but they still haven't posted the second one. So maybe if one of you guys is determined enough he/she can get it lol.
edit: obviously the ps3 version.
As soon as I saw Badgenome's post, i went and pledged for Shantae. Always happy to get a new platformer for my vita ^^