Akita Sake: Home of the Oldest Living Yeast and Long, Cold Fermentation
Isolated in 1930 from the moromi mash at Aramasa in Akita, Kyokai No. 6 is the oldest sake yeast still in distribution. This is the story of how Akita established long, low-temperature fermentation and went on to produce breweries like Aramasa and Yuki no Bosha.