Kojiruien is an encyclopedia of over 67,000 pages containing over 40,000 entries. The encyclopedia began as a national project of the Meiji government and was published from the Meiji era to the Taishō
era. Nichibunken converted the entire text of the Kojiruien into a database, in cooperation with the National Institute for Japanese Literature and others, and makes it available to the public.
Data Count: 12,416 pages (As of June 2016)
Please access the following link.