Website Connection Problems and Notice of Resumption of Normal Operations

From 6:30 pm on April 1 to 12:40 pm on April 4 (JST) our website ( was unable to be accessed. We offer our sincerest apologies to all users who were affected by the outage.

As of the current time, the website is operating normally.

However, for some users there may still be cases of the website not displaying properly, we are aware of the issue and are working on it urgently.

We have confirmed that the outage was caused by network trouble and not the result of an outside attack and have also confirmed that there was no breach of private data.

We will work to prevent this situation from occurring again and will continue in our pursuit to provide useful information and an enriched user experience to all users of our website.


The information you are about to access is not for release, publication or distribution in the United States of America. By proceeding to access the information, you agree and confirm that you are not in the United States of America.