User blog comment:Serza5/English Vocaloids - Their Boom?/@comment-5665682-20140717184825/@comment-53539-20140718074502

^Its definitely easier to market something thats taken off already then something new.

I said once before that CFM knows it, hence why their stuck to updating vocaloids as newer vocals are currently harder to sell then established ones with a fan base already. :-/