Kashiki Paper Mill is committed to using mulberry bark from Kochi Prefecture and the pure waters of the Niyodo River to produce Tosa washi paper using 100% domestically sourced materials. By introducing machine-making technology that reproduces the texture of handmade paper, they have achieved both astonishing thinness and exceptional strength. They have developed products such as "Extra-Thin Tosa Washi for Cultural Property Repair," which combines warmth and soft transparency, and continue to spread the appeal of Tosa washi paper to the world while preserving tradition with the skilled craftsmanship of experienced artisans.