The Ultimate Expression of Japanese Beef Excellence Japanese A5 Wagyu Beef at IFM Gourmet | Italian Food Masters Dubai UAE A5 Grade. BMS 12 Marbling. An Extraordinary Culinary Experience. In the world of luxury gastronomy, few ingredients can rival the prestige of authentic Japanese A5 Wagyu. Yet even within this elite classification, there is a level of excellence reserved for the truly exceptional: Beef Marbling Score (BMS) 12 — the highest score on Japan official marbling