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.
"Archives Unbound. Global Missions and Theology" is now available. (2016.10.27)
"Online Mita Bungaku" is now available. (2016.10.20)
Open Access Week logo
International Open Access Week October 24-30 (click to see the poster (PDF))(2016.10.11)
Launch of new UTokyo OPAC (2016.7.11)
New titles are added to Maruzen eBook Library (2016.7.1)
Warning! Users are reminded to respect the terms and conditions of use of E-journal (2014.7.30)
Previous informations

Twitter @gacos_utokyo
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

Browse by Database Name

Quick Link to Database
*means "Campus Only"
TREE (UTokyo REsource Explorer)*
e-book (electronic books)*
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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