GI Sake: What a Geographical Indication Actually Guarantees
A sake geographical indication certifies where and how a sake was made, not how good it is. What Japan’s 23 GI designations actually require.
Decode junmai, ginjo, daiginjo, seimaibuai and every term on a sake label.
A sake geographical indication certifies where and how a sake was made, not how good it is. What Japan’s 23 GI designations actually require.
Yamada Nishiki dominates sake rice talk, but it isn’t a ranking. Here’s what actually separates Yamada Nishiki, Omachi, Gohyakumangoku and Miyama Nishiki.
Namazake means unpasteurized sake, but “nama” appears in three label terms. Here is what nama-chozo and nama-zume actually change, and how to store them.
Tokubetsu junmai and tokubetsu honjozo carry the word special, but what earns it? The rice-polishing rule, the vaguer second route, and why it is not a grade.
Muroka genshu meaning, explained precisely: muroka skips charcoal filtering, genshu skips dilution, nigori keeps rice solids. Three words, three separate choices.
Sake Meter Value (nihonshu-do) measures density, not sweetness. Learn how acidity and amino acids explain why two sakes with the same SMV can taste different.
Special designation sake means eight legal tokutei meisho-shu styles set by Japan’s National Tax Agency, defined by method — not by rank. Here is the breakdown.
Seimaibuai is the rice polishing ratio on every sake bottle. Here’s what the number means, why lower means more polished, and why it isn’t a quality score.
Honjozo has a little distilled alcohol added; junmai has none. Does that make honjozo worse? No—here is the science of what added alcohol actually does.
Junmai, ginjo, daiginjo: the difference is just two things — how much the rice is polished, and whether alcohol is added. How to read any sake label.