Yes. Nagano Prefecture is most common - about 20% of the country's production. Then followed by Gunma Prefecture and Ibaraki Prefecture, Tokyo area. Iwate, Aomori, and Chiba Prefectures also have a production. read more
Yes. Nagano Prefecture is most common - about 20% of the country's production. Then followed by Gunma Prefecture and Ibaraki Prefecture, Tokyo area. Iwate, Aomori, and Chiba Prefectures also have a production. read more