If you find an "English PSP ISO," you are downloading a fan-made translation patch. While fan translation groups generally do excellent work, there are risks involved with this specific title:
The demand for a "full ISO" in English emerged because, for years, the PSP version was the only way to experience the series on a portable device before the later Vita and PC ports. Since an official Western PSP release never materialized, fans took it upon themselves to create . These patches painstakingly converted thousands of lines of dialogue, menu textures, and "Non-Stop Debate" mechanics into English, allowing the game to be played on original hardware or via emulators like PPSSPP. danganronpa 2 goodbye despair psp iso english download full