Board Thread:Theories and Speculation/@comment-26320293-20150820185509/@comment-734582-20150821121231

Seelentau wrote: It is very clear that Kaguya had the Byakugan before she ate the Chakra fruit. Didn't Momoshiki and Kinshiki in Boruto the movie eat small chakra fruits? So that's how the Byakugan is powered. It may also be that the Byakugan's power is limited without chakra, e.g. just providing 360 vision