Kaiyo Mizunara Ramu (750 ML) is $54.99 at CBC Liquors, Westford in Massachusetts — in stock now, with pickup and local delivery. Mizunara Ramu by Kaiyō is a unique spirit, skillfully marrying Japanese craftsmanship with the exotic character of rum. Aged in rare Mizunara oak barrels, it offers a complex interplay of flavors that distinguishes it from typical rums.