Board Thread:Theories and Speculation/@comment-27562808-20160111060901/@comment-734582-20160111190933

JouXIII wrote: ^Except Byakugan has never shown work like Sharingan in the manga. It's possible that Himawari's case is exception, since she wasn't born with white eyes of Hyūga. It was never explained whether Byakugan awakens at some point or is present at birth

Maybe that's what a Pure (or high purity) byakugan is, though? What if a Pure byakugan is present from birth but an impure Byakugan needs awakening? Since The Last introduced the concept of a pure byakugan anyway