A part of our collection will not be available because it is undergoing mass digitization.

• Unavailable materials and period
  1. Books published in the prewar Showa era: Approx. 73,000 items
     from February 2010 to September 2010
     
  2. Periodicals published in the prewar Showa era: Approx. 27,000 items
     from December 2009 to September 2010
     
  3. Books held in Rare Books and Old Materials Room: Approx. 10,000 items
     from December 2009 to September 2010
     
  4. Children's books held in the International Library of Children's Literature: Approx. 2,000 items
     from December 2009 to April 2010
     

We apologize for any inconvenience caused by this operation.