Here is patch for owners of Japanese version of game Odin Sphere Leifthrasir for Vita, patch need to be extracted on pc then you need to copy files manually (by ftp) right in to ux0:app/PCSG00524 folder. If you try to install vpk, then patch will delete rest of your game and you need to start from scratch. https://mega.nz/#!OQICDagb!mzxDD-ou8wK23dHjo-ouGd4SuePhhT77EH_UhtfMYrM I'm not author of patch. Author want to stay anonymous. Patch is only for people that own that game, please don't ask where to get it, etc.