Kaiyo The Single (750 ML) is $44.99 at CBC Liquors, Westford in Massachusetts — in stock now, with pickup and local delivery. THE SINGLE by KAIYO is a distinguished Japanese whisky known for its meticulous aging process on oceanic voyages, imparting unique maritime influences. The whisky boasts a complex flavor profile, a hallmark of its innovative maturation techniques that set it apart in the world of fine spirits.