This database contains materials formerly owned by Kazuo Okochi and Mikio Sumiya, who served as presidents of the Council on Social Security System. The database contains a wide range of materials from the Council on Social Security System and other related councils and study groups, as well as surveys and statistics.

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.

This is an e-book platform provided by Kinokuniya-Shoten focusing on academic books.

Click "Search" without specifying search criteria, and a list of purchased titles will be displayed.

"Toyo Keizai Shimpo" (currently "Weekly TOYO KEIZAI") is the oldest economic magazine in Japan, launched in 1895 and has continued to the present day.

The first period, from the first issue on November 15, 1895 to the December 15, 1945 issue, covers 50 years, approximately 2,300 volumes, and 170,000 pages are available in Kyushu University.

This collection contains a group of materials edited and published by the Research Institute for Local Autonomy, established in 1974, including the "Jichi Soken" (monthly magazine), "Jichi Soken Booklets," "Research Institute Materials," and "Departmental Materials" etc.

This is a complete collection of all 67 volumes of the records of the Tokyo Military Tribunal for The February 26 Incident, which were discovered by the Tokyo District Public Prosecutor's Office and long said to "not exist".

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.

"Mita Bungaku" was first published in 1910 under the leadership of Nagai Kaifu, who was then a senior professor at the Faculty of Literature, Keio University. This database digitized 397 volumes from its first issue to the end of the war. In order to compete with "Waseda Bungaku", which was a stronghold of naturalism, members of "Subaru", "Shin Shicho", etc. came together.

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.