Huge customization for your character's look and fighting style. How to Install: Obtain a clean Japanese ISO. Download the patch from [Insert Source]. Use a patching tool (like xDelta). Play on original hardware or PPSSPP!
Broader significance
Common caveats
Why hasn't anyone translated the Kenka Bancho games? : r/PSP kenka banchou 4 english patch
If a patch is eventually released, it is most likely to be announced on these specialized sites: Huge customization for your character's look and fighting