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  • User satisfaction survey of FY2025

    Your ideas and opinions are important to our library and will help us provide you the best library services possible. Please fill out this survey.

  • What is the Legal Deposit System?

    The legal deposit system mandates that copies of all new publications published in Japan must be sent to the National Diet Library.

  • The Colorful World of Digital Collections

    The NDL Digital Exhibitions features the NDL's unique collections with explanations covering various themes such as nishiki-e, landscape photographs and historical materials. Discover your favorites!

  • Handing down records of earthquake disasters to future generations

    The NDL collects, preserves and provides records in cooperation with various organizations.

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