Back to search Nagahima-Aiseien History Museum Nagashima-Aiseien was established on the island of Nagashima in 1930 as the first national sanatorium for Hansen's disease in Japan. Website(s) Nagahima-Aiseien History Museum Address Japan Type of Organization Archive/museum More organizations: Leprosy (Hansen disease) More resources on: History of leprosy Regional focus Western Pacific Region (WPR) Japan