Katana in Shirasaya(NBTHK Hozon Paper) Signature : Shinano Daijo Fujiwara Tadakuni(first generation) Shinto:Jyo saku ranking.Wazamono cutting test ranking:Inaba province. (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Shinano Daijo Fujiwara ...