Katana in Shirasaya, with Koshirae(NBTHK Tokubetsu Kicho paper) Signature : Mumei (Yamato Daijo Masanori) Shinto: Jyo Saku: Ryo Wazamono: Echizen (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Mumei (Yamato ...