As of 8:30 on January 23, 2026, the following problems have been resolved.
We apologize for the inconvenience caused during the outage.
Thank you for your continued use of the Tsukuba Repository.

As of Wednesday, January 21, 2026, we are currently experiencing system issues with the Shared Repository Service, including the Tsukuba Repository.

Depending on the timing of your access, you may encounter the following issues:

"502 Bad Gateway" error message

"400 Bad Request" error message

Due to the admission examinations, some libraries will be closed on Wednesday, Feburary 25 and Thursday, Feburary 26.

Closed libraries:

• Central
   
• A&PE
   
• Medical
   
• LIS

Otsuka Library will remain open as usual. Please check Library Calendar.
We apologize for any inconvenience and appreciate your cooperation.

[Update as of January 16, 2026, 10:23 am] 

The service outage for the University of Tsukuba Digital Collections will be extended until 11:30 am. 
We apologize for any inconvenience, and ask for your patience.

[Update as of January 16, 2026, 11:18 am] 

Due to the maintenance of the network, some library services will be unavailable as follows.

Friday, January 16, 2026, there will be an interruption lasting approximately 10 minutes between 8:00 and 8:30.

●Web services

〇From off-campus network

Since all servers on-campus will be unavailable, the following library services will also be unavailable.

We are recruiting graduate students to work as Learning Adviser at the Central Library for 2026.
All applicants for Learning Adviser positions must be able to speak, read, and write Japanese.
＊Application period: from December 17, 2025 to January 20, 2026.

中央図書館ラーニング・スクエアの中核、学生サポートデスクのスタッフである
「ラーニング・アドバイザー」について、
2026年4月から2027年2月まで働いていただける方を募集します。

[募集締切：2026年1月20日(火) 17時]

学生の学習支援に興味のある大学院生の皆様、ぜひご応募ください！
※4月に大学院進学予定の学群生の方も応募可能です。

Due to the maintenance of the network, some library services will be unavailable as follows.

Sunday, December 14, 2025, there will be several interruptions each lasting approximately 30 minutes between 10:30 and 11:00.

●In-library services

Subject：All libraries

Unavailable Services

Due to the admission examination, some libraries will be closed on Saturday, January 17 and Sunday, January 18.

Closed libraries:

• Central
• A&PE
• Medical
• LIS

Otsuka Library will remain open as usual.
We apologize for any inconvenience and appreciate your cooperation.

The library will be closed during the Year-end and New Year holidays.

Mon, December 29, 2025 - Sat, January 3, 2026

Change of library hours

Library hours will change from December 27, 2025, to January 4, 2026.

Wireless LAN (utwlan-w) in the library may be unstable due to maintenance as follows.

・Date and time：Tuesday, November 25, 2025, 11:25 am to 12:15 pm
・Scope of Impact：The on-campus Wireless LAN System may be unstable, and reauthentication may be required again.

If utwlan-w is unavailable, you can use the wireless LAN by connecting to the trial service utwlan-x.
Please refer to the following page for the connection procedure for utwlan-x.