Katana in Shirasaya with Koshirae(NBTHK Tokubetsu Kicho Paper) Signature : Mumei (Tegai) (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Mumei (Tegai) belongs to Jyojyo saku ranking. Habaki: Gold foiled ...