User blog comment:Observer Supreme/Germa 66 Sanji/@comment-29391896-20170403025538/@comment-29391896-20170403061013

Well if Sanji is the true human son of Judge and if there's a good reason why Judge's hiding his eyebrows (i.e if they're the same as Sanji's eyebrows). Then Sanji may well be the true heir to throne, whether Sanji would take the throne is another matter.

He'd likely give to Reiju.