Katana in Shirasaya with Koshirae. Signature :Yamashiro Kuni Jyu Minamoto Tsunahiro Shinto:Cyujyo Saku:Yamashiro (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This sword belongs to Jyo saku ranking. The blade is ...