I have photographic evidence.

Here is the Angel's first appearance in the comic:


Now, you may be thinking, "so what, that's just a bunch of wings" right?

But if you just zoom in and enhance the image...
You will find...

This:

*Edit* attempt to fix broken links

Hahahahahahaha! For a moment there I thought you were being serious. Unless, you actually are serious...? But now that I've gone back to that scene, I wonder who the principal is... He looked mysterious and menacing, but we don't seem to have talked about him very much in this forum.

Hahahahaha! Very nice. I clicked your link and almost burst out laughing.

Totally 100% serious undeniable theory you guys  

NinjaKitten wrote:

Hahahahahahaha! For a moment there I thought you were being serious. Unless, you actually are serious...? But now that I've gone back to that scene, I wonder who the principal is... He looked mysterious and menacing, but we don't seem to have talked about him very much in this forum.

The Principal is Ms. Pleezdoo, the tiny goldfish looking lady that the Vice Principal is "convincing" to take serious action against bus jumpers. So I'm assuming you mean the President, who I've theorized about here but no-one ever replied :c

I'm replying to it now!

I hadn't joined yet when you posted that, and it didn't show up in the "Latest topics" section on the side, so there's no wonder I didn't respond to it before.

Thank you ;_;

Also, I have new evidence...

* The words Vice Principal contain almost all letters needed to spell "Angel".
* Her nose is beyond mortal comprehension, so must be a divine feature.

Yes, and she seems to have the ability to convince anyone of anything, which is something no normal mortal can do.
After all, the children did not see her puppeting the child-puppet, and they all accepted "him" as one of their own.