Case Size: 6/1.8 L. A premium white soy sauce in a large size, perfect for adding subtle umami without darkening dishes. Yamashin Shiro Shoyu (1.8 L) is a lighter soy sauce made from a blend of wheat and soybeans. Its mild, slightly sweet flavor makes it ideal for soups, sauces, and as a dipping sauce for sushi and sashimi.