Shizuoka Sake Tasting 17: Sanwa Brewery Tankan Watarifune Tankan Watarifune : Hoosuu is actually a Garyuubai variety brewed by Sanawa Brewery (Shizuoka City, Shimizu Ku) under the name of a private brand.This Garyubai is made with a very unusual/rare brand of rice called “Tankan Watarifune” which was resurected from a mere 30 g. found by … Continue reading Shizuoka Sake Tasting 17: Sanwa Brewery Tankan Watarifune