Production of these roof tiles became active around the beginning of the 18th century, giving the craft a tradition of over 300 years. Those who make these roof tiles are called "Onishi" or "Oniita-shi," and their products range from traditional demon masks and roof tiles bearing family crests to smaller roof tiles for indoor use, as well as interior and exterior products.

• Technology/techniques/raw materials

  Technology/techniques/raw materials

  Technology/techniques

  1. Molding shall be done by applying clay or using a plaster mold.

  2. When applying patterns to the base material, rough carving, "shibi," or "migaki" should be used, and this should be done using a metal spatula, wooden spatula, or bamboo spatula.

  3. The firing process involves a smoking treatment.

   

  raw materials

  The clay used shall be Mikawa clay, mountain clay, Suihi clay, or a material of equivalent quality.