ArgonUK
commented
3 years ago decrypted and edited eboot.bin for 960x544 resolution fix [PCSE01409] was shared at https://www.reddit.com/r/VitaPiracy/comments/gsbomh/native_resolution_fix_for_utawarerumono_prelude/
The modded file can be compared with the original for the required offsets clarification and implement them as a plugin function.
Could you please make a patch for the localized version of the game? Currently there is a working patch for the Japanese version.