Search for "Musou Orochi 2 Special English Texture Patch" on platforms like YouTube or fan forums. Install Textures: Open your PPSSPP folder. Navigate to memstick -> PSP -> TEXTURES .
These are the most common "patches" available. Rather than modifying the game's internal code, they use the PPSSPP emulator's texture replacement feature to swap Japanese menu text, item names, and UI elements with English graphics. i warriors orochi 3 psp iso english patch free link
If you prefer a fully localized experience with translated story dialogue, consider these official releases: Search for "Musou Orochi 2 Special English Texture