GACoS  Gateway to Academic Contents SystemUTokyo logo

GACoS is a gateway to search for documents and other academic information over the internet. It can be used to support your research activity. Japanese

For the most recent news, please refer to the Japanese page.
"Early European Books Collection 4", "The Making of Modern Law" are now available. (2017.4.21)NEW
Japanese e-book collection, "Medical Online EBOOKs" is now available (2017.4.20)NEW
4/21 Temporary Suspension of Online Services (2017.4.12)NEW
"Kusuda Collection: Sato Eisaku Papers" and new e-books of Politics and Law are now available (2017.4.10)NEW
New e-books of multicultural and diversity are now available (2017.4.3)NEW
Trial of "Nature Astronomy" and other new journals under Nature (until 31 May, 2017)
Launch of Gale Primary Sources (2017.3.21)
"utroam" will be out of service from March 31 (2017.2.13)
The change in CiNii services (2016.12.22)
Do not download excessive amount of articles from e-journals at once. (2016.12.16)
Previous informations

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Find Database
This portal site features links to the databases available at the University of Tokyo, and to internet sites providing valuable scientific information.
Source Type Subject
Source Language
Access to full text
Linked full text
Campus Only / Free Access

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Quick Link to Database
*means "Campus Only"
TREE (UTokyo REsource Explorer)*
E-journal & E-book Portal*
Webcat Plus
CiNii Articles
CiNii Books
Web of Science Core Collection*
JapanKnowledge Lib*
Access from off-campus
About "SSL-VPN Gateway Service" or "Authentication Gateway Service"
SSL-VPN Gateway sign-in page
Authentication Gateway Service
Available online services from off-campus (campus only site)

Online services available from outside the campus
Using computers at the University of Tokyo
Connecting your own PC to the network
How to use RefWorks
How to use Mendeley
How to use EndNote Web
The University of Tokyo
Information Technology Center
Educational Campuswide Computing System (ECCS)
UTokyo Library System

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