Kobushi-yaki The oldest existing kiln in Hokkaido Local pottery of Iwamizawa City The deep blue "Namako glaze" (sea cucumber glaze) has a long history and is synonymous with Kobushi-yaki. Other glazes include the difficult-to-produce red "Shinsha" (cinnabar), green glaze representing traditional Japanese pottery, and white glaze that feels warm despite its simplicity. Sake bottle and ochoko (sake cup) set Approx. 13 cm, 5 cm Beautiful design with red Shinsha glaze Plate: approx. 16 x 5 cm The gray color mixed with red is striking. Bowl: approx. 14 x 6.5 cm The Shinsha and brown colors have a deep hue. All items are old, so there may be minor scratches.