Katana in Shirasaya, with Koshirae.(NBTHK Tokubetsu Hozon paper)(Origami) Signature : Nagamitsu Come from Toki Family. Origami: Hon Ami Koson: Showa 29year(1954). Toki Yoritoshi had eceived this Nagamitsu from Tokugawa shogunate in Genbun 1year (1736). Toki Yoritoshi(March 20, 1695-October 17,1744) was a ...