U_G
Buy at the store
The brand name is French, which is used by winemakers, and when combined with the product name, the Japanese reading is "Soga Family Generation 100 Years Ago.
The fact that it is made by mixing and fermenting two old yeast strains in the "nama-hashiroshi" style gives a sense of 100 years of time.
The easy-drinking version is Numerosis, which I drank before, but it is more like sake, full of flavor, and also delicious (although both are sake).
Japanese>English