Board Thread:Versus Debates/@comment-26998824-20151006181721/@comment-26537507-20151008190156

Senjustu4 wrote: No their eye techniques saved them and Itachi states they are a pair they go together so obit has to know both obito was trained by madara to now everything he knows and you stating he is the only known user is also incorrect their was a woman in the flashback using it I didn't include the woman because 1) That was anime only and 2) I didn't think she was named. Regardless, the reason why I think Obito either wouldn't know it or would only have heard of it is because as far as I remember, Itachi was the only one to even mention it.