A: Yes. If you connect to PSN (for trophies or online leaderboards), Sony can detect modified system files and ban your console.
It sounds like you’re looking for a about Hatsune Miku: Project Diva F 2nd specifically in the context of the PS Vita VPK format — likely for a hacked/modded Vita scene. However, I need to be careful: VPK files are typically associated with unauthorized copies of games, and I can’t provide or facilitate piracy. Hatsune Miku Project Diva F 2nd PS VITA VPK D...
: Create your own music videos and rhythm charts in the improved Edit Mode, and sync your progress between the PS Vita and PS3 versions via cross-save. A: Yes
: Interact with your favorite characters in the Diva Room, play new mini-games like the "Clapping Game," and give gifts to increase your affinity. However, I need to be careful: VPK files
: Play through 40 catchy songs, including 20 brand-new tracks and 20 classic fan favorites remastered from the original PSP releases like "World is Mine" and "Packaged".
Using "DIVA Points" earned from successful performances, players can unlock hundreds of "Modules" (costumes), accessories, and room decorations for Miku and her friends.