All we can do is laugh, we want to cry or scream but all that comes out is a giggle.

He made us trust him then he took our faces, and we became one of him.

We're covered in scars and stitches, because tearing flesh is what he does best.

We can't remember our names, we only know one thing....

...we are the Slender Ex, children Slender Man took.

First appearance:

http://mwruuruu.deviantart.com/gallery/30900754#/d3gqw81