When considering Japanese wagyu beef, it's crucial to pay attention to the marbling of the fat. Steak connoisseurs understand that fat equals flavor, and with the generous marbling of wagyu, it also results in a buttery texture that makes this beef so highly coveted. The 'A5' rating is the highest possible grade, indicating a level of quality that can only be achieved through an unparalleled level of care. No matter what you choose, you can be confident that you are selecting from the very best.