SCYFOOD > Sake Senkoma Jummai Daiginjo Genshu Appare Contact Customer Service ENQUIRY The ingredients are 100% sake brewing rice called "Ginpu". The rice is polished to 40% and brewed through slow, low-temperature fermentation. The sake is sterilized by a more labor-intensive method called bottle-hiire to ensure that the original fresh flavor and taste of the sake can be enjoyed.