SCYFOOD > Sake Jummaishu Bideijuyon Yodanjikomi Contact Customer Service ENQUIRY *Junmai-shu Bd-14 Four-stage brewing Bd... Bome Degree [Japanese sake degree]. This is a new type of sake that takes advantage of the mild sweetness of Yachiyo's signature four-stage brewing process. Pour the sake over ice into a glass. It is refreshing and gentle to drink. It will be a pleasant drink.