The file refers to the USA (North American) version of the PlayStation Vita rhythm game, Persona 4: Dancing All Night (P4D) .
A standard for PlayStation Vita "backups" that uses the NoNpDrm plugin to bypass DRM (Digital Rights Management), allowing the game to run on modified (homebrew) consoles without a purchased license. P4-DAN-USA-NoNpDrm-ZIPERTO.rar
Comprehensive gameplay and trophy guides can be found on community sites like PSNProfiles or GameFAQs . Go to product viewer dialog for this item. Persona 4 Dancing All Night The file refers to the USA (North American)