We experienced a system issue where the authentication page was not displayed correctly when accessing certain integrated departmental information systems.

The issue has now been resolved, and the service is fully restored. We sincerely apologize for any inconvenience this may have caused.

Outage Period: July 30, 2026, 15:40 – August 3, 2026, 8:30 (JST)

 Impact: During authentication, the authentication page failed to display properly, and the error message "The accessed application is not registered with this service" was shown.