Due to the system maintenance, the following services will be temporarily unavailable. We are sorry for the inconvenience.

Maintenance schedule: 25 Feb 2023 14:00 〜 22:30 (GMT+9)

Description: A communication interruption of up to 10 minutes may occur once or twice.

Services:

• NBDC RDF Portal（https://integbio.jp/rdf/）
• Togo picture gallery（https://togotv.dbcls.jp/en/pics.html）