This is the ejournal and ebook platform provided by Brill. (Subscribed titles are only available.)

CiNii Research, launched in April 2021, is an academic information search service provided by the National Institute of Informatics (NII).
It allows users to cross-search various information on research activities, including research data, articles, books, doctoral dissertations, and project information.

* CiNii Articles has been merged with CiNii Research on April 18, 2022.

This is the ejournal platform provided by The University of Chicago Press. (Subscribed ejournals are only available.)

Project Euclid is the ejournal platform in mathematics and statistics which is provided by Cornell University Library and Duke University Press.
Not only the subscribed titles, but also about 80% of the papers hosted on Project Euclid are openly available.

This database is a consultation manual that includes "Dictionary of Today's Diseases", which provides diagnosis and treatment methods for 3,000 diseases, and "Dictionary of Today's Questionnaire/Diagnosis", which provides approaches to diagnosing 700 symptoms and findings. It also provides information on all prescription drugs (12,000 drugs).

Kanji Character-Japanese Dictionary (大漢和辞典), published by Taishukan Shoten, is a Chinese/Japanese dictionary containing 50,000 parent characters and 530,000 idioms, based on research from ancient and modern dictionaries and literature.
On-board 14 volumes (volumes 1-12, "addenda" to index volumes, and supplementary volumes)
Not only can you search by directly inputting a kanji, but you can also use searches by radical, stroke count, and reading, as well as part searches, which are useful when you don't know the reading or radical.

The collection contains approximately 450 autographs of more than 60 modern literature writers from the Meiji period to the early postwar period, which are held by the Kyoshi Memorial Literature Museum.
Major authors included in the collection are Takahama Kyoshi, Natsume Soseki, Mori Ogai, Akutagawa Ryunosuke, Masaoka Shiki, Sato Haruo, Nagatsuka Setsu, etc. The contents include manuscripts, letters, and manuscripts of haiku meetings.
This is an essential collection of materials not only for modern literature, but also for the history of modern art and publishing culture.

What Everyone Needs To Know (WENTK) is the online version of a popular series in which experts in their respective fields provide easy-to-understand explanations of the complex current events that we see and hear about every day in newspapers and the news.
・Experts provide easy-to-understand explanations of each topic in a Q&A format.
・It contains more than 100 topics ranging from politics and international affairs to environmental issues, allowing you to check all the major debates and cutting-edge information at once.
・Easy-to-use search and browse functions.

This database contains the American Antiquarian Society's collection of American magazines.
It contains over 6,000 titles published between the late 17th and early 20th centuries. Over 7 million pages in total.

From the vast collection of materials held by Sakae Wagatsuma (1897-1973), one of the leading postwar legal scholars, this collection covers the fields of constitutional law, the judicial system, civil law, civil procedure, land and house lease, and atomic energy. It is composed mainly of materials from the Legislative Council and study groups in which Wagatsuma participated, and is particularly rich in materials related to the revision of the Civil Code, judicial system reform, and the enactment of the Nuclear Damage Compensation Law.