User blog comment:ShyTomato/More Yamaha "dere"s?/@comment-24840832-20140514115624/@comment-24840832-20140515205141

Ah, I was well aware that there more dere concepts. I once read a long article on the many types. That's why I said "well-known/popular" ones. I think most of these aren't really known enough that one would design Vocaloids like this. Would be interesting, though.