Thread:TheHumanAmbassador/@comment-30937172-20181013191124/@comment-32182236-20181013194836

And THAT'S one of the main reasons why I'm here theorizing Undertale instead of trying to theorize FNAF.

Yes, he did confirm they're one and the same. I'm not saying that theory isn't bad, it is, just saying it's a lot more justified than the one about Chara.