User blog comment:Omega natsu2/Episode 178: Fairy Strategist, Review./@comment-4800978-20140419053633/@comment-4800978-20140419055227

And that's why it's one of the best examples of how well animation can be done in advance of the air date. Meanwhile, weekly series like Fairy Tail, Naruto, One Piece, Toriko, etc. have a single week to be animated.