Katana in Shirasaya, with Koshirae(NBTHK Tokubetsu Hozon paper) Signature : Mumei(unsigned) attributed as Enjyu. (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Mumei(unsigned) attributed as Enjyu. belongs to Jyo-Jyo saku ...