[Finished] [July 20] Temporary Suspension of EJ/DB Remote Access Service etc.(8 am–9 am)

[7/20 9:35 Added] The work has been completed and EZproxy is now available to all users, including 002 users. We apologize for any inconvenience caused.

[7/20 9:15 Added]It is after 9:00 p.m., but EZproxy is still unavailable for some users. We are working on it, so please wait for a while.
We apologize for any inconvenience caused.


Due to the correction of a problem with EJ/DB Remote Access, some services will be suspended as follows.

Those whose ID on their user ID card starts with 002 have been unable to use EJ/DB Remote Access since July 10, but will be able to use it after this work.

Period of suspension

  • EJ/DB Remote Access (EZproxy) Service (Tulips Warp) Thursday, July 20, 2023 8:00-9:00 am
  • Library Authentication System (for 002/004 users) Thursday, July 20, 2023, for about 5 minutes during 8:00-9:00 am


Suspension of EJ/DB Remote Access

During this time, e-journals, e-books, databases, etc. subscribed to by the University will not be available from off-campus. We apologize for the inconvenience, but please come to the university and use the following methods.

  • Access from devices connected to the university network (including wireless LAN)
    * Not available with Academic Computing & Communications Center's VPN service 
  • Access from PCs in the library


Some databases that support GakuNin can be used by logging in with Unified Authentication even during maintenance. Entrance page and how to use are shown at the bottom of EJ/DB Remote Access (Tulips Warp) page, "When you cannot access Tulips Warp…".

Suspension of the library authentication system (for 002/004 users)

The library authentication system (selected by the light blue button) used to log in for those whose ID on their user ID card starts with 002 or 004 (Emeritus Professors, some researchers, University of Tsukuba Associates, and Library Card for Visitor holders) will be stopped.

If you are unable to use the system, please access after a time.


We apologize for any inconvenience this may cause and ask for your understanding.