Why the hell didn't obito capture Yagura and all the other renegade Jins, years before the beginning of the series?
With that, he would have already captured 3 or 4 bijuus, and would have advanced (a lot) the work of the Akatsuki.
With that, he would have already captured 3 or 4 bijuus, and would have advanced (a lot) the work of the Akatsuki.