About Bizen-Yaki: Bizen ware is pottery produced in the district of Inbe in Bizen City, Okayama Prefecture. It is Yakishime earthenware which is fired at high temperature of 1200 to 1250 Celsius degree without any glaze for about ten days. The nature of earth, placing of the pieces and changes of the temperature in the kiln and ashes and coals used for firing make every piece unique in color and pattern.