【December 16, 2022 11:00】
Server maintenance has been completed. OPAC service is now available.
OPAC service will be unavailable due to maintenance. We apologize for the inconvenience and appreciate your understanding and cooperation.
- Date and Time：Friday, December 16, from 10:00 to 11:00
- Service unavailable： UTokyo OPAC [incl. ASK Service and MyOPAC Services]