Board Thread:Naruto Discussions/@comment-26127155-20150326052215/@comment-3965545-20150610201218

the rest of the clan went to the moon with Hamura. They all had Byakugan and a lot of them were not even descended from Hamura.. watch the Last and you can see in the flashback from when Hamura decided to go to the moon the other Otsutsuki's with him had Byakugan