That's got to be either an anatomical error or someone else's foot.

I'm inclined to believe it's a flexible catgirl and no error.

She would need two knees on her right leg in order for her calf and thigh to be so perfectly aligned. Or spaghetti-bones.

says docky

She's a contortionist. Never forget that they can do things like this and more!

10half said:

That's got to be either an anatomical error or someone else's foot.

Isn't that someone else's foot lifting her skirt?