Tamba ware, also spelled Tanba, and also known as Tamba-Tachikui ware (丹波ç«ÂæÂÂç¼, Tamba-Tachikui-yaki) is a type of Japanese pottery produced in Sasayama and Tachikui in Hyà Âgo Prefecture.
It is considered one of the Six Ancient Kilns of Japan.
https://en.tanbayaki.com