Website maintenance notice

Thank you for using our service.
We will be performing emergency maintenance on our web server and website on the following schedule.

[Maintenance time] April 13, 2023 (Thursday) 18:00-19:00 Japan Time

*We will release it as soon as the maintenance work is completed.
*During maintenance, the website cannot be viewed or becomes unstable.
*Maintenance time is subject to change. Please note.