December 24, 2025
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 Wednesday, December 24, 2025 to 9:00, Friday, December 26, 2025
From 17:30, Friday, December 26, 2025 to 9:00, Monday, January 5, 2026
