Board Thread:Episode Discussions/@comment-25319479-20160526105603/@comment-24808887-20160526185342

Seelentau wrote: And eyes usually don't manifest outside of eye sockets, yet Kaguya and Madara had the Rinne Sharingan on their forhead. :D Hagoromo forhead marking is not a eye nor it's MS - there is difference between marking(like sage markings) and eyes, it's thousand times more plasible that Hagoromo had Byakugan than MS(wich set of eye and need both of them for Susanoo) as sole marking on forhead. Unlike Madara and Kaguya, Hagoromo does not have eye on forhead.