User blog comment:FairyRaven/Fairy Tail Chapter 344: Wizards vs. Hunters, Review and Commentary/@comment-1359322-20130719150630/@comment-4829046-20130720152423

What kind of question is that? And in case you haven't noticed he has been doing that since the series started. The Rave characters have had cameos in many places.

Also he can't. They are separate worlds. The special cross-over is the only non-cameo occurrence.