Koyo Ibushi Harima Sample - Japanese Porcelain Wall TileKoyo Ibushi Harima is a striking wall tile series handcrafted in Funatsucho, Himeji by the master ceramicists at Koyo Seiga. Using the traditional Ibushi Kawara method, high quality clay is slowly fired and then smoked in a reduction chamber, creating a natural carbon layer across the surface. This process produces the signature Ibushi Silver finish, a soft metallic sheen that shifts subtly with the light and develops a richer patina over time. Koyos