Ketulu Mmiri na Ite Tii Obere ketulu ígwè a sitere n'echiche nhazi nke afọ 1980 n'ụdị ndụ ọgbara ọhụrụ maka ezinụlọ nta, na-agbanwe ụdịdị ọdịnala nke ngwa ígwè Nambu; Swallow Pot a rụgharịrụ nwere aka kwụgidere nke na-ese ahịrị kwụ ọtọ n'adịghị ka aka a na-ebugharị gburugburu nke Tetsubin ọdịnala iji nye echiche ọhụrụ kpamkpam yana mgbakwunye n'ịdị mma ọrụ ya. Ngwaahịa a na-echekwa ọrụ ibelata ọrịa ụkọ ọbara nke ngwa ígwè Nambu ebe ọ na-egbochi nchara site na usoro ọdịnala Kamayaki. Tetsubin a dị obere na-eje ozi ma dịka ketulu ígwè ma dịkwa ka ite tii Kyusu, na-emeri oke nke ite tii Tesubin tinyere enamel dị n'ahịa.

Aha oru ngo : Two-in-one Nambu Ironware Swallow Pot, Aha ndị na-emepụta ya : Akira Kikuchi, Aha onye ahịa : Nambu Ironware Studio Oitomi.

Designskpụrụ dị mma mepụtara uru maka ọha mmadụ. Kwa ubochi anyi n’egosiputa ihe nlere puru iche nke n’egosiputa lence kachasi nma. Taa, anyị nwere obi ụtọ igosipụta atụmatụ mmeri nke na-eme ezigbo mgbanwe. Anyị ga-egosipụta ọtụtụ atụmatụ dị egwu ma na-akpali akpali kwa ụbọchị. Gbalia ileta anyi kwa ubochi iji kirie ihe omuma ohuru ohuru na oru ndi okacha amara n’uwa dum.