Quote Originally Posted by DB_Hunter
Finally, what's all this 'one-tails' thing about Shukaku? Are all the demons supposed to have tails? Do the tails signify the strength of the demon?
Well, I think at some point they said kyuubi was the strongest of the demons, though I could be wrong. If kyuubi is the strongest, having nine tails, it would only make sense logically that the one tailed demon is the weakest.