GACoS is renewed as Literacy on the University of Tokyo Library System.
 

"Literacy" top page: https://www.lib.u-tokyo.ac.jp/en/library/literacy

The new site will include the following
・Information of the database training session
・Provide information of writing support
・Search the databases available at the University of Tokyo
　(It is the same as the "Database" at the site of the University of Tokyo Library System)

About GACoS
GACoS will no longer be updated, so please use Literacy.
It will be open as old site​ for a while.​

Thank you for using GACoS for a long time.