[Notice] April 21 - Temporary Maintenance

We would like to inform you that scheduled maintenance will be performed. During this period, access to the services listed in the 'Maintenance Area' below will be temporarily unavailable.

■ Schedule

April 22, 2026: 22:00 – 24:00 (UTC +0 / 2 hours)

■ Maintenance Area

• MSU Builder
• OpenAPI

※ Please be advised that the maintenance schedule is subject to change.