Board Thread:Naruto Discussions/@comment-44437908-20200709043715/@comment-6769189-20200709104650

Oriondragon181119 wrote: But 9 tomoe markings mean you have six paths senjutsu and he is clearly not using any in Boruto. No they do not. Naruto was using SPSM before he activated the cloak.

Kaguya, Hamura, Toneri, and pre-Juubi Jinchuriki Hagoromo all had Six Paths Senjutsu with no back markings.

They likely have more to do with the chakra of the Tailed Beasts. That is the one thing in common between Juubito, Juubidara, Cloaked Naruto, and Juubiromo