A grammar mistake present in an included screenshot was pointed out to me, an instance of text being incorrectly displayed was fixed and the text 'Return to Game,' which was previously untranslated on the save screen was changed.
Although Capcom has optimized the code from Final Fight Guy compared to the previous release, they still didn’t used FastROM addressing.
This conversion should remove every hint of slowdown.
ROM / ISO Information:
Database match: Final Fight Guy (Japan)
Database: No-Intro: Super Nintendo Entertainment System (v. 20210222-050638)