Robuta

https://www.aoijapan.net/wari-kogai-mumei-iris-design/ Wari-kogai : Mumei Iris design | Japanese Sword Online Museum Feb 20, 2017 - Ordering number : F16384 Wari-kogai. Mei : Mumei (unsigned) Length: 20.8cm or 8.19inches. Width: 1.02cm or 0.39inch. Era: Edo period. AOI estimation paper In... iris designwarikogaimumeijapanese