うぴょん（豊盃こそ至高）
Rice used: Koshi-tanrei
Polishing ratio 60
Sake meter degree +3.0
Acidity 1.6
Alcohol 17%.
At Echigo Yuzawa Station Ponshu-kan. The brewing water is soft, and the astringency and sweetness of grapes marmalage into a sake known only to God. We purchased this as well and will report later.
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