Board Thread:Episode Discussions/@comment-25319479-20160526105603/@comment-24824859-20160526221404

SuperSaiyaMan wrote: I think that red rinnegan marking on Hagoromo's forehead after he awoke his own Rinnegan might be his own Sage Mode. Similar to that of Hashirama's Sage Mode which had the 'third eye' motive to it too. Hagoromo didn't have the marking when he finished his Senjutsu training