VOCALOID's authorization servers will be down for maintenance.
We apologize for the inconvenience. Thank you for cooperation.
Maintenance scheduled time
JST. Jan 31st. 2019 from 11:00 a.m. to 12:00 a.m
During the maintenance, the Authorization (Activation) and Deauthorization (Deactivation) of VOCALOID’s products will not be available. After the maintenance, please try it again.