Zatoichi Shikomizue from Goryeo Sword of Seoul, South Korea. SK8 steel. Supposedly forged by Jungi Moon, apprentice to Matsuba Kunimasa. I hope you all enjoy the pics! : r/Katanas
Vintage Japanese Shikomizue / Katana Sword W/ Saya
A japanese shikomizue (sword stick); blade circa 1750-1800 | Olympia Auctions
Shikomizue Sword | Handmade Japanese Shikomizue Sword High Manganese Steel Full Tang - TrueKatana