This page has been closed. After that, please use the followings.

• IRDB > Repository List
  https://irdb.nii.ac.jp/repositorylist
  A list of institutional repositories providing metadata to Institutional Repositories DataBase (IRDB).
• JPCOAR > Members
  https://jpcoar.repo.nii.ac.jp/page/40
  A list of members of Japan Consortium for Open Access Repository Community (JPCOAR) that contains information about institutional repositories using JAIRO Cloud.