well princess is a very popular ship too you know and all the popular ships have really good models for mmd. perhaps the reason she got so popular is cause she woken up the twin tail love in people ? kinda like how their is a anime dedicated to twin tail love ?
It was actually a bit of humor on my part ... after my first niece was born (I have two younger brothers) I was asked to go and be present for the child's baptism - it was to be the first time I would visit my in laws, so I decided to be a bit silly and purchased one. It went over well on the whole.