Grill Bon Ginza is a small sandwich shop in Ginza, Tokyo, selling wagyu, beef, and prawn katsu sando. It serves wagyu sando, beef sando, and prawn sando, and beef and prawn can be ordered half and half. Seating is a counter of about six seats, and the open kitchen lets you watch the cooking. Takeout orders are available, and the shop is small enough with about six seats to feel cramped.