Fragment of the Nakai Edition of Horikawa-in Hyakushu (Collection of a Hundred Poems by the Cloister 手鑑「藻塩草」 堀河院百首断簡（中井切又は堀河院百首切）テカガミ「モシオグサ」 ホリカワインヒャクシュダンカン(ナカノイギレマタハホリカワインヒャクシュギレ)

National Institutes for Cultural Heritage

The National Institutes for Cultural Heritage (NICH) comprise four National Museums (Tokyo National Museum, Kyoto National Museum, Nara National Museum, and Kyushu National Museum) and two National Research Institutes for Cultural Properties (Tokyo National Research Institute for Cultural Properties, and Nara National Research Institute for Cultural Properties), as well as the International Research Centre for Intangible Cultural Heritage in the Asia-Pacific Region (IRCI) in Sakai City, for a total of seven institutions.