Like I say in the video, even with the books this evidence is pretty shaky.
I think I'm pretty thorough in this one. If anyone is revealed to be a robot, then that is some next level misleading story telling.
Tales from the PizzaPlex summaries: https://freddy-fazbears-pizza.fandom.com/wiki/Tales_from_the_Pizzaplex_(Series)
My webcomic:
https://theneondynamo.thecomicseries.com/