opened in Tamagawa, now Imabari, Ehime Prefecture, Japan in 1986. The museum also goes by the name of the , after the late Tokusei Tadatsune, who provided the funds. The collection includes works by Gauguin, DalÃÂ, Hiroshige, Kuroda Seiki, and Nakamura Tsune, as well as the National Treasure Artefacts from Mount Narabara Sutra Mound, Iyo Province.