Why Are the Hyuga Eyes White?

Neji Hyuga using byakugan. The Byakugan (白眼; Viz "Evil Eye" or "All Seeing white Eye"; Literally meaning "White Eye"; ) is a genetic trait that is shared amongst the members of the Hyuga Clan.

Why is Hinata eyes white?

Hinata, the member of the Hyūga clan naturally possesses the Byakugan. It is an all-white-eye trait that many would kill for! Ordinarily, Byakugan is the source of Hyūga's strength, but Hinata lets it become an object of ridicule.

Why are Himawari eyes white?

Boruto and Himawari Uzumaki, despite being children of Hinata Hyūga, do not have the characteristic white eyes inherited by Hyūga descendants. According to Masashi Kishimoto, he simply forgot to give it to them. Later he corrected this. But so far, only Himawari has Byakugan.