The PSP version had minor censorship (e.g., kissing sounds were altered). Some enthusiasts replace the original PS2 audio files (if converted properly) back into the PSP .rfa . This is advanced but rewarding.
Extracted folder contents containing game assets like textures and audio. bully data files ps vita
To play, you must provide your own legally obtained Android files. The port does not include game assets due to copyright. The PSP version had minor censorship (e
You're looking for information on the Bully data files for the PS Vita. Here's what I found: bully data files ps vita