Katana in Shirasaya, with Koshirae.(NBTHK Tokubetsu Hozon Paper) Signature : Hizen koku Oumi Daijyo Fujiwara Tadayoshi(4th generation) (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Tadayoshi is Jojo saku. The ...