Regular system server maintenance (2 Nov, 2017)
Oct 31, 2017
During maintenance it will be impossible to temporarily access the pages in the site below.
In that case, please access again after maintenance is completed.
<Implementation date and time>
Implementation Date: November 2, 2017 Thu
Time: 01: 00 – 03: 00 JST
<Service that temporarily can not be accessed within the above time period>