Board Thread:Versus Debates/@comment-32832770-20170812151353/@comment-32832770-20170819161228

Killer723 wrote: @alfa.spirit that's just what i was trying to say, he can't use their chakra like he did back there , non of the beast except Kurama is completely merged with him.

As you can see on page i linked, they are all free. He cant simply use Goku to become stronger, like he did against Madara , or to use some sealing move with Shukaku like he did on limbo.

His main tool is Kurama and Kurama alone. and i'm saying he can use their chakra like he did back then

here: naruto.answers.wikia.com/wiki/Can_adult_Naruto_use_Sage_Art_Super_Tailed_Beast_Rasenshuriken