Katana in Shirasaya (Fujishiro estimation paper) Guarantee NBTHK Hozon paper. Signature : Omi Kami Fujiwara Tsuguhiro (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Omi Kami Fujiwara Tsuguhiro belongs to regular ...