User blog comment:IamJakuhoRaikoben/Chapter 477: Transport, Review./@comment-4829046-20160315122429/@comment-7418318-20160316083720

Someone who walks into your house uninvited is not a guest, especially if it's someone who openly admits that he will kill everyone present and the only choice is how painful he'll make it. So the Song of Ice and Fire guest right wouldn't apply even if it existed in Fairy Tail in the first place...