Release schedule says the whole month is canon.
You mean all of them, or just the others? Because Naruto would get his ass caved in by Sasuke if he didn't have Kurama.
That reminds me. Anyone remember the first time Naruto faced Sasuke after the time skip, and Sasuke just reached into Naruto's mind and suppressed Kurama?
Why the hell doesn't Tobi do that? I assume it's a Sharingan thing, which he's equipped to do.