Websites and OPAC (Online Public Access Catalog) of representative institutions among institutions which hold children's book collections in Japan are as follows:
※If you plan to visit and use the institutions, please confirm term of use, etc. in advance.

The last date accesses of the following website is Jan. 31, 2017.

• The Itabashi-Bologna Children's Book Hall
  (Japanese)

• Public Interest Incorporated Association Tokyo Children's Library
  (Japanese)

• The Tokyo Metropolitan Tama Library
  Tama Library, one of two Tokyo Metropolitan Libraries, provides services for children and young people.

  • Catalog (OPAC)

• The Center for International Children's Literature, Osaka Prefectural Central Library

  • Search Catalogs - Center for International Children's Literature
  • General incorporated foundation, International Institute for Children's literature, Osaka（in Osaka Prefectural Central Library）

For detailed lists, please refer to「児童書コレクションを有する国内の類縁機関紹介」(Japanese).