Server Maintenance Notification (April 20 - 21)

Thanks for your visiting timely our Web site.
Please be advised that we will be performing server maintenance on the following schedule.
During this maintenance this site will be inaccessible.
We appreciate your patience and apologize for any inconvenience this may cause.

[Duration] Friday, April 20, 2018 JST from 22:00 to Saturday, April 21, 22:00
The maintenance duration may vary depending on the work.