byakugan is a bloodline only aquireable by hyuga clan members unles a main branch hyuga's eye or eye's is transfured to another person
byagkugan efects :
lets user of byakugan seee almost a 360 degree angle around there whole body exept for the exeptonaly small blind spot to the south west part of the ear( that is if you are standing north) it also lets user see farther depending on amount times used and traied with... it can also let user see all 361 chakara realese poins in bodys of avrage humans( when activated) this is common amoung most hyuga there is verry little hyuga who dont possess this... all side branch ninja that have "byakugan" are given a curse mark that destrois the byakugan inside them once they die so that peple cant descover teqnuiqs throught death or decised
more information to come