Board Thread:Boruto Discussions/@comment-33758328-20171124234504/@comment-734582-20171126084753

Saboltgene wrote: kkt can be learned like onoiki's particle style which has no blood ties whatsoever Kekkkei Tota can not be learned. Muu taught Onoki to use Dust Release the same way Kakashi taught Naruto to use Wind Release. He already had that power, he just couldn't use it.

The Kekkei Tota has no known blood ties, but that's because it's an exceptionally rare ability. If we were to take genetic samples of everyone related to Muu and Onoki we'd see the blood relation.