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System Maintenance (Dec 20, 2016, 10:00 a.m. – 05:00 p.m. (JST))

NBDC websites (*, * and are temporarily unavailable due to system maintenance. The schedule could be changed without notice depending on the progress of the maintenance. We apologize for the inconvenience.

Dec 20, 2016, 10:00 a.m. – 05:00 p.m. (JST)

The following sites are available during the maintenance hours.
NBDC Portal Site (
NBDC RDF Portal (

Thank you for your cooperation.