I was re reading the chapter one day and i came to this
http://www.narutobase.net/manga/Naruto/573/3
Does this mean Naruto has 9 chakras inside him? If so i think it's probadly the 2 tails,the 3 tails,the 4 tails, the 5 tails,the 6 tails,7 tails,8 tails,9 tails and his own so if my theory is...