I see 7-tails, behind the 7tail jinchuriki, can u see it?
I counted 7, 7-tail!
looks like the 7 tail bijuu is one ugly insect
And also, according to Naruto.wika.com we'll get to see 4, 5, 6, 7 tails when the second naruto artbook is released.
On the third of July 2009, the second Naruto artbook will be published. According to advertisement, it will "finally reveal the mystery of the tailed beasts."