Tosa Washi is a traditional Japanese paper made in the Kochi Prefecture on the island of Shikoku. This paper is known for its strength, durability, and unique texture, which is achieved through a meticulous handcrafting process. The production of Tosa Washi involves using fibers from the kozo plant, which are processed and layered to create high-quality sheets. Tosa Washi has been recognized for its cultural significance and is often used in various applications, including calligraphy, painting, and crafts. Its natural properties make it suitable for both artistic and practical uses, preserving the rich heritage of Japanese paper-making techniques.