Pahu Hao Wai Kī Ua hoʻoulu ʻia kēia pahu hao liʻiliʻi e ka hoʻolālā o nā makahiki 1980 no ke ola hou me ka ʻohana liʻiliʻi, e hoʻololi ana i ke kiʻi o ka mea hao kuʻuna Nambu; ʻo kēia Pahu Swallow i hoʻāla hou ʻia he ʻawe paʻa ia e kukulu ana i nā laina pololei ʻokoʻa mai ka ʻawe poepoe neʻe o ka Tetsubin maʻamau, e hāʻawi ana i kahi manaʻo hou loa me ka nui hou o ka hiki ke hoʻohana ʻia. Mālama kēia huahana i ka hana hoʻēmi māʻi palaho o ka mea hao Nambu me ka pale ʻana i ka ʻōpala hao ma o ka ʻenehana kuʻuna Kamayaki. Hana ʻelua kēia Tetsubin liʻiliʻi ma ke ʻano he pahu hao wai a he pahu kī Kyusu pū, e eo ana i nā palena o ka pahu kī Tetsubin enamel ma ka mākeke.