Temporary Suspension of Some Online Services

System maintenance will be performed during the year-end and New Year's holidays. Therefore, the services which require logging in to NDL Search will be suspended from 18:00, December 27 (Fri.), 2024 to January 6 (Mon), 2025. Search functions will be available during the suspension, but the following restrictions will occur.

Information on the Bibliographic Record page is not displayed correctly.

Information on the Bibliographic Record page on NDL Search is not displayed correctly. Even if the National Diet Library has the material, "National Diet Library: No materials available" is displayed in the "Read at the Library" field. The "National Diet Library Holdings" column shows the information, but the volume information is not displayed. For information on the holdings of the National Diet Library, please refer to the "Volume Issue List", or the "Year and Volume of Holding" in the "Notes on Materials" section, at the top of the Bibliographic Record page.

Bibliographic Record page

For information on general system maintenance, including services other than NDL Search, please visit the National Diet Library website.
We apologize for any inconvenience.