An important Bizen samurai sword by the Yoshioka Ichimonji schoolLate Kamakura Period, circa 1320NBTHK Jūyō Tōken Nagasa [length]: 67.3 cmMotohaba [bottom width]: 2.8 cmSakihaba [top width]: 1.9 cmSori [curvature]: 1.6 cmSugata [configuration]: shinogi-zukuri, mitsu-mune, tori-zori curvature with chu-kissakiKitae [forging pattern]: itame with prominent hada pattern covered in ji-nie. Distinctive midare utusuriHamon [temper line]: choji and ko-choji midare in bright nioi deki mixed with tobari-baHataraki [...