To get the best experience with these , keep these points in mind:
offered a darker, more mature take on the Final Fantasy mythos. Its real-time combat system and "war-documentary" style storytelling made it a high-demand import for Western fans for years. God Eater 2 Developing alongside the Monster Hunter craze,
The original Fate/Extra was localized, but the direct sequel CCC (Cursed Cutting Crater) was not. It features a completely different tone, focusing on the Sakura Labyrinth. The writing is famously chaotic and dark. While the translation project is massive (and mostly complete as of late 2023), even the partial patch is worth it for Fate completionists.
Hold on—this was released in English. So why the Japanese ROM? Because the English version (due to licensing) removed the Japanese voice track. The retains the original voice acting. Plus, there is a robust fan-mod available only for the JP ROM that restores cut content and bug fixes the PSP version.
Always search for "PSP Japan Exclusives Collection (Redump)" to ensure you get error-free 1:1 copies of these UMDs. Happy hunting
Thanks for this. ... Final Fantasy III is Japan-only but has the entire game in English as well. Then there's Final Fantasy Type 0... Top 10 “Japan-only” PSP games - HitPauseReviews

