Okunomatsu "Ihei" Daiginjo Sake, Fukushima, Japan (720ml).

Okunomatsu has brewed sake in Nihonmatsu, Fukushima, since 1716, carrying more than three centuries of local brewing history. “Ihei” is a daiginjo, a classification requiring rice grains to be polished to 50% or less of their original weight before fermentation.