Wakizashi in Shirasaya(NBTHK Tokubetsu Kicyo paper) Signature : Mumei(unsigned) attributed as Nanki Shigekuni shinto:Saijyo saku:Ryo wazamono cutting test ranking:Kii province. (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saki)This Mumei(unsigned) attributed as ...