khirin (knowledgebase historical resources in institutes) is a data infrastructure built by the National Museum of Japanese History to store various data on history and culture.
khirin is designed to provide a comprehensive understanding of Japanese historical resources from various perspectives, and to provide a loose and comprehensive understanding of historical resources in Japan. It contains data from Rekihaku and various institutions collaborating with Rekihaku, as well as data from historical research. Especially, it contains a large number of local historical resources, and it is possible to view historical documents, folk tools, etc. from various regions.