Board Thread:Questions and Answers/@comment-199.168.79.155-20150524055428/@comment-6697950-20150524060706

Please take a look at http://swordartonline.wikia.com/wiki/MediaWiki:Community-corner. The second sentence clearly states:

''Note: This wiki is run by a fan community. We do NOT have any affiliations with the author of the series. If you would like to contact the author, please send a message to his twitter account''