Wikipedia: Matsusaka beef (松阪牛?Matsusaka-gyū also “Matsuzaka beef”) … is one of the most famous beef types within Japan and internationally, with a high fat-to-meat ratio. Within Japan, Matsusaka beef is generally considered one of the three top brands (known as Sandai Wagyuu, “the three big beefs”), along with Kobe beef and Ōmi beef or Yonezawa beef.
It was just unbelievable. I never had meat that tender, tasty and marbled. Comparable, may be, to eating butter with a meat taste. A meat lovers paradise. We went to the Kadoya Restaurant, but the restaurant itself is not the main act here.