 Now in the Tokyo National Museum, it was cast in bronze with a striking area with a plum-blossom design on both front and back, surrounded by arabesque.The inscription documents its dedication by a court official to Gokuraku-ji in Chōhō 3 (1001), Yin Metal Ox.In all, thirteen waniguchi have been designated Important Cultural Properties, dated by their dedicatory inscriptions and located as follows