Gumiguru 25 (kana Chishona chizere : musi wemakumimairi-neshanu muMwedzi waGumiguru ) musi we gore we mazanamairinemakumimapfumbamwe-nesere (kana musi wechi mazanamairinemakumimapfumbamwe-nepfumbamwe pa gore remucharikwa ) mu Karenda ya Gregori ; pasara mazuva Makumimatanhatu-nenomwe kusvika pakupera kwegore.