Do not try to apply the patch to a pre-existing save file from the Japanese version. The text pointers change. Start a new game for the best experience.
The Kenka Banchou 4 Guide on GameFAQs provides step-by-step instructions for story goals, fight triggers, and dating sub-events. kenka banchou 4 english patch
The quest for a Kenka Banchou 4: Ichinen Sensou English patch Do not try to apply the patch to