Katana in Shirasaya, with Koshirae(NBTHK Hozon paper) Signature: Oshu Sendai Jyu Fujiwara Kunikane (Shinshinto) Shinshinto: Chujyosaku: Rikuzen (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Oshu Sendai Jyu Fujiwara Kunikan(Shinshinto) ...