Board Thread:Naruto Discussions/@comment-25265296-20150729190244/@comment-3568954-20150730095835

we were never told the exact meaning but its clearly a title given to a prominent byakugan user

and as for Tokuma Hyūga we don't know his range. we only know the range of Neji and Hinata's neji's is only 800 metres where in hinata's is 20 kilometers