April 8, 2026
Due to system maintenance, the OPAC service will be suspended during the following
period. Additionally, the OPAC may be difficult to access before and after the
maintenance period listed below.
We apologize for the inconvenience, and thank you for your understanding and
cooperation.
System maintenance period:
From 9:00, Thursday, April 9, 2026 to 9:30, Friday, April 10, 2026
