Board Thread:Questions and Answers/@comment-27545423-20160203222642/@comment-25942629-20161122154839

Nope!

https://twitter.com/owarino_seraph

http://owarino-seraph.jp/

Those are the URLs for the Seraph twitter and the official Japanese homepage. I read them on Google Chrome using the translation feature. These should be the first places where any anime news is announced.