Specialty. A Chinese round jar tea caddy. It was owned by Aoyama Harimanomori Tadanari, hence the name. The blue lapis lazuli color is beautifully and beautifully expressed on the glossy ame-iro glaze. Hidetada Tokugawa gave it to Tadanari Aoyama as a treasure of the Aoyama family, but it was later transferred to the Mito family and again became the property of the Tokugawa shogunate.)