Japan - iichiko is a Honkaku Shochu, the highest grade of shochu. This grade can only use one type of ingredient, can only be distilled once to preserve rich flavor and character, and no sweeteners or additives can be used. iichiko uses 100% two-row barley in its shochu, known as mugi (barley) shochu. This barley is polished to remove impurities and unlock the characteristic flavor and character of barley.