Traditional Japanese craftsmanship: Shigaraki Kumoi Kiln. The rice cookers from Shigaraki Kumoi Kiln are favored by top-class restaurants. These pots, which bring out exceptional flavor through carefully selected clay kneaded with care and time-honored techniques, are handcrafted masterpieces by skilled artisans. Returns and cancellations due to the customer's circumstances are not accepted. Please confirm your order carefully before placing it.