Information
- June 22, 2023
Elimination of entry restrictions of the Tokyo Main Library - August 1, 2022
Tours of the Tokyo Main Library are once again available on a limited basis - September 3, 2021
Last day of service in 2021 at the Tokyo Main Library to be Saturday, December 25 - September 1, 2021
Revised Copying Fees - April 26, 2021
Relocation of periodicals - March 10, 2021
Termination of the National Union Catalog of Newspapers in Japan Database - September 4, 2020
Temporary suspension of library services during the transfer of library materials from the Tokyo Main Library to the Kansai-kan - May 27, 2020
Reopening of National Diet Library Facilities - May 18, 2020
Temporary Closure Extended to Wednesday, June 10, 2020 - April 10, 2020
Temporary Closure Extended to Wednesday, May 20, 2020 - March 30, 2020
Temporary Closure Extended to Wednesday, April 15, 2020 - March 16, 2020
Temporary Closure Extended to Monday, March 30, 2020 - March 4, 2020
Urgent Notice of Temporary Closure from March 5 to March 16 - March 2, 2020
Temporary suspension of library services during the transfer of library materials from the Tokyo Main Library to the Kansai-kan. - July 31, 2019
Tokyo Main Library will be crowded during the summer season - April 19, 2019
National Diet Library expected to be crowded before and after Golden Week holidays - December 14, 2018
Library services at the year-end and New Year - July 5, 2018
Tokyo Main Library will be crowded during the summer season - May 12, 2018
New fee schedule for photoduplication services to take effect from July 2, 2018 - April 19, 2018
Library will be very crowded during the "Golden Week" Japanese holiday season from 27th April to 7th May
* Please see the Web Archiving Project(WARP) for news from before this time.