Tachi in Shirasaya, with Koshirae(NBTHK Hozon paper) Signature : Hizen koku Ju Fujiwara Hirosada(2nd) Shinto: Chujyosaku: Hizen (We divide 4 sections for each sword as Saijyo saku, Jyojyo saku Jyo saku and regular saku) This Hirosada belongs to Jyo ranking. ...