This is the vast collection of documents left by Goto Shinpei (1857-1929), a bureaucrat and politician who was active from the Meiji era to the early Showa era.
Goto Shinpei played an active role in the administration of Japan's colonies, including serving as the Civil Administrator of the Taiwan Governor's Office and the first president of the Manchurian Railway Company. He also held important positions such as Minister of Communications, Minister of Internal Affairs, Minister of Foreign Affairs, Mayor of Tokyo, and President of the Imperial Reconstruction Agency.

This is the database of materials holded by Kiichi Miyazawa (1919 - 2007), the 78th Prime Minister of Japan.
The collection covers the period when Miyazawa held important positions, and consists of original materials such as unpublished diaries and memos, diplomatic documents, ministry and party policy materials, and correspondence with key figures in Japan and abroad.

This is the online database of Yuho-Bunko Collection, which held by The Research Institute for Oriental Cultures Gakushuin University. It contains a large number of valuable materials on Korea during the colonial period. The collection includes memos, reports, and other internal documents left behind by bureaucrats and officials of the Governor-General's Office of Korea, which provide a glimpse into the actual state of colonial rule policies.

This is a collection of primary documents related to contemporary U.S. national security held by The National Security Archive (NSA) in the United States.

Japan and the United States: Diplomatic, Security, and Economic Relations, Part III, 1961-2000

This is the database of materials about diverse policies holded by Hiromi Arisawa, an economist who had a great influence on postwar economic policy.

This is the digital archive of "Nihon Shinrei" (first published in 1915 - discontinued in 1939, approximately 700 issues), an organ published by the Japanese Psychic Society.
Among the psychotherapy boom that swept through the late Meiji and Taisho eras, the society, founded in 1908, is known as the largest spiritual art organization that provides psychic treatment (psychotherapy) through its network of temples nationwide.

The Ministry of Justice continued to conduct research, collect materials, and compile a general history and other materials related to the Tokyo Trials and war crimes until the 1970s based on the "Outline of the Plan for the Collection of Materials Related to the War Trials" decided by the Ministry Council in 1956.
This database provides cross-sectional access to the vast amount of compiled and collected materials created by the Ministry of Justice during that time.
It consists of extensive source documents from the war to the 1970s.

This is the database of materials demonstrating the footprint of institutional reform design of local self-government for about half a century after the war.
It collects a huge amount of minutes and handouts including recommendations and reports of Local Administrative Investigation Committee Meeting, Local System Investigation Committee, and Decentralization Promotion Committee.

This database contains virtually every book, pamphlet and broadside published in America over a 160-year period, .amounting to more than 36,000 printed works (2,300,000 pages).
It is based on Charles Evans’ renowned “American Bibliography” and Roger Bristol’s critical supplement and 1,200 newly registered materials are added to it.

This is a database of source documents that trace the footsteps of defence policy, consisting of the 'Defence Agency Historical Materials', a group of documents collected for the compilation of the Defence Agency History, and the 'Kubo Documents' and 'Ito Documents', personal documents of defence bureaucrats.