: The PSP "Portable" edition remains mostly in Japanese. There have been discussions on forums like GameFAQs regarding patches, but no complete English fan patch for the PSP ISO has been verified. Alternatives for PSP Players
If you strictly want a portable experience using a PSP emulator like , you can load the original Japanese ISO and use real-time optical character recognition (OCR) tools: princess maker 5 psp english patch link
Click the "Original File" field and select your clean Japanese ISO. : The PSP "Portable" edition remains mostly in Japanese