From Sakai, the home of blades, A new brand from Kawamura Hamono Co., Ltd., 【 Minamoto Masafusa 】 This is a high-quality, carbon steel sashimi knife, a Sakai-forged blade with the Minamoto Masafusa mark. New and unused. Blade length: 210mm (7 sun) This is a Sakai-forged carbon steel sashimi knife, carefully crafted using Sakai's unique forging techniques to combine carbon steel and soft iron. The blade has been professionally sharpened, including the back, for exceptional sharpness. Right-handed single-bevel design, resulting in clean and delicious cuts for sashimi. The blade is easy to sharpen and can be easily honed with a whetstone. Free shipping included. Price is firm. Thank you for your understanding. How about taking this opportunity? Thank you. Improved sharpening, right-handed single-bevel back-honing processed Yanagiba knife, Ayame (Iris), Masao (Master)