""I think I'm starting to see that they're planning to end the anime AND the manga at the same time. Damn."
Well, at a minimum, we can agree that the anime is going to end with this arc. As for the manga, can't really say since there are so many possibilities left, including of course helping our little skull-headed buddy."
SPOILERS
And there's the dad and brother to find, not to mention the wizarding school, church, and coven opportunities.