This is a traditional Japanese Deba kitchen knife (出刃包丁, Deba-bōchō) by Sakai Naosuke (堺直助), a well-known name associated with knife-making in Sakai, Japan, a historic center of Japanese cutlery. The knife features a thick, robust blade designed for fish preparation, including filleting and breaking down fish heads and bones. It has a wooden handle and a solid steel blade, offering durability and balance suitable for professional or serious home use. According to the information provided, this is a domestically produced Japanese knife and is quite old, though it remains in very good condition. The knife comes with its original plastic case and paper insert, which adds to its collectability. A fine example of a classic Japanese working knife, ideal for collectors of Japanese cutlery or for practical use by those familiar with traditional single-bevel knives. Method of Shipment FedEx or Japan Post NOTICE The lot will be carefully packaged and shipped by FedEx or Japan Post. Delivery usually takes 1–2 weeks. The shipping method may vary depending on the item price and size. Sometimes Customs or the delivery company in your country may contact you by phone or email for clearance. Please make sure you are available to respond. If not, the parcel may be returned to me, and reshipping will cost more than twice the original shipping fee. I appreciate your cooperation.