A Japanese sword, known as a katana, is a traditional weapon characterized by its curved, single-edged blade, a circular or squared guard, and a long grip that can accommodate two hands. These swords are renowned for their sharpness, strength, and the skill involved in their crafting, often made from high-quality steel through a meticulous forging process. The katana holds significant cultural importance in Japan, symbolizing the samurai's honor and discipline. It is often associated with the Bushido code, which emphasizes loyalty, courage, and respect. Today, Japanese swords are not only used in martial arts like kendo and iaido but are also valued as art pieces and collectibles.