For those looking to play K-ON! Houkago Live!! (the rhythm game based on the anime/manga) on PSP or PPSSPP, here’s a consolidated guide regarding the and working with the ISO file.
If you need help locating the patch file or verifying your ISO, reply here (don’t ask for direct ISO links, but I can check hashes or give more detailed patching steps).
[Release/Guide] K-ON! Houkago Live!! – English Patch & ISO Setup (PPSSPP / PSP)
