Unlike regular Umeshu, this Umeshu does not contain any added sugar as well as additive or any type of preservative. The magic of making this Umeshu is quite simple, however, it went through really difficult procedure of invention. Made from original sake called All Koji which brewed with only Koji rice that usually used only 20% for regular sake, has real strong sweetness from natural process of fermentation. By soaking Iwate Local grown plum into the All-Koji sake more than several weeks in cold temperature, finally its products as Umeshu. Rice:Toyonishiki (Polishing-65%).