The Premium Soda from Yamazaki Yamazaki has long been known as a land of pure, natural water. As the birthplace of Japanese whisky, the Yamazaki Distillery uses this pristine water to craft its whisky base. Made with the same natural water from Yamazaki, The Premium Soda FROM YAMAZAKI enhances the aroma and rich flavor of whisky to the fullest. Perfect for creating a refreshing and authentic whisky highball.