[Update as of May 22, 2026, 3:30 pm]  

The maintenance has finished. Thank you for your cooperation.

Due to system maintenance, library web services will be temporarily unavailable as follows:

Friday, May 22, 2026, there will be an interruption of up to thirty minutes between 2:15 pm and 2:45 pm

Subject:

• Library website
• OPAC
• My Library
  • Renewal (extension) of loan periods
  • Books reservation and delivery requests
  • Interlibrary loan books / Document delivery from other libraries
  • e-DDS
  • Book purchase requests
  • Requests for books recommended by students and faculty
  • Facility reservation system
• University of Tsukuba Digital Collections
• EJ/DB Remote Access (Tulips Warp)

We apologize for the inconvenience and appreciate your understanding and cooperation.