Have you ever look at the characters in a certain show and asked "are they actually alive in their world?" And when most people here this, they think that they are possibly in purgatory. But when I applied this question the Equestria Girls franchise, I wasn't thinking about the idea of purgatory or the after life. I was thinking whether or not, the characters in the movies (and as of now specials) were biologically alive.
Now when people see this, they will possibly ask, how could I come up with such a insane thoery. Well, I'll show you how.
First, let's take a look at the portal itself. Looks like your average dimensional gateway, right. Well, what if it's not? Just because people say what something is, doesn't mean it actually is that something. So if it's not a portal, then what is it. Well, it could be some sort of memory transfer device powered by the magic from Equestria. This device could take the memory of a pony from Equestria and transfer it to a waiting synthezoid. And the s