HomeWhat's NewWhat's New - Year 2026What's New - Year 2026List of What's New of Fiscal Year 2026April 17th, 2026Tokyo Main Library expected to be crowded before and after Golden Week holidaysApril 14th, 2026May 5, 2026（Tue.）Special event on Children’s Day will be held in the ILCL. (Japanese)April 8th, 2026The open dataset of books on Japan in foreign languages and the open dataset of Bibliographic Data from "Introduction of Reference Books" in Research Navi is Now AvailableApril 1st, 2026National Diet Library Vision 2026-2030: Co-create the Circulation of KnowledgeApril 1st, 2026Greetings from the Director General have been updatedList of What's New of each yearFiscal Year 2026Fiscal Year 2025* Please see the Web Archiving Project(WARP) for news from before this time.NewsNewsPublicationsService Stoppage