Matsunoya "Waraji-katsu-don" and "Waraji-katsu Teishoku" - Voluminous katsu & refreshing special sauce are a perfect match.
Waraji Katsu" will be sold at Matsunoya and Matsunoya. The "Waraji-katsu-don" at Matsunoya is a bowl of rice topped with a huge piece of pork cutlet that looks like a waraji, and the volume is so large that it overflows the bowl.
