Japanese swordsmithing is a traditional craft that involves the creation of katana, the iconic curved swords of Japan. This process requires skilled artisans, known as tosho, who use ancient techniques passed down through generations. The swords are made from high-quality steel, often layered to enhance strength and flexibility. The swordsmithing process includes forging, folding, and tempering the metal to achieve the desired hardness and sharpness. Each sword is unique, reflecting the smith's artistry and expertise. The final product is not only a weapon but also a work of art, often adorned with intricate designs and fittings.