Momigami, or “kneaded paper,” is a traditional Japanese technique that transforms plain sheets of paper into a textured, leather-like material. This process involves repeatedly kneading and crumpling washi, or Japanese handmade paper, while applying a paste made from konnyaku—or devil’s tongue root—a starchy plant known for its strengthening properties. The konnyaku paste is gently worked into the paper fibers, giving the paper a pliable, durable quality that resists tearing and offers a unique, organic texture resembling aged leather. This toughened, flexible material makes momigami ideal for various applications, from bookbinding and origami to textile art and packaging.

Historically, momigami was used for functional objects that required both flexibility and strength. In the Edo period, for example, it was used in clothing and protective wrappings. Artisans would often dye or print on the momigami, combining durability with artistic patterns and colors. This gave momigami a place not only in the crafts but also in Japanese art, where it continues to be cherished by contemporary artists and craftspeople. Today, momigami is valued for its eco-friendly properties and for the sense of craftsmanship it embodies. Whether used as a decorative material or for everyday items, momigami reflects a deep respect for both tradition and the natural qualities of paper.