Notice on maintainance of the data.go.jp
(Completed)System Maintenance Information

Thank you for using this site, "data.go.jp".
Due to system maintenance, the services are not available at this time.
We apologize for any inconvenience, and appreciate your understanding.

Scheduled Maintenance Period: from 6pm 22 March 2018 to 2am 23 March 2018(JST)
Effect: All services unavailable

Updated Date 2018/03/22