Tamba ware, also spelled Tanba, and also known as Tamba-Tachikui ware (丹波立杭焼, Tamba-Tachikui-yaki) is a type of Japanese pottery produced in Sasayama and Tachikui in Hyōgo Prefecture.
It is considered one of the Six Ancient Kilns of Japan.
Media related to Tamba ware at Wikimedia Commons