This is a Sawen Deba knife (with a wooden sheath). Blade length: 180mm While the details aren't specified, based on my research, it appears to be Honkasumi (genuine white steel). Reference price (including tax): ¥51,700 〇Notes: I have stored this carefully, but it is a personal item. Please understand that there may be minor scratches, stains from manufacturing, and age-related changes. Please bid only if you can accept these. No returns or claims accepted.