Haku Smoked Aged Japanese ShoyuHaku Aged Japanese Smoked Shoyu 375 ml Kyoto, Japan Traditional Shoyu cold smoked with Japanese white oak wood. Smoked shoyu is traditionally made and brewed using the ancient Mushiro Koji process yielding an exceptional shoyu. After fermenting and aging, the master craftsman follow a meticulous cold smoke process, unique to the Haku family company, using only Mizunara Hard Wood, a type of Japanese White Oak. The result is a beautifully balanced,