Board Thread:Episode Discussions/@comment-25787298-20160519120227/@comment-26369387-20160519121834

So, Kaguya's IT did affect the whole world... Which means Gamamaru shouldn't be even talking with Hagoromo and Hamura.

Also, Hagoromo getting Sharingan... I'm pretty iffy about it.

Then again, anime-only stuff(fillers and "extensions" of scenes from manga) are about as canon as Rock Lee-spinoff, so not really surprised Studio Pierrot does something like this...