Well, i'll say around fifteen people before I actually set up everything, rest assured, I do have a base and lay out for everything. So all i'll need to do is set up our threads, when we get enough people that is. @BlackBeard
And for the rest of you, let's just shy away from the subject of Hollow/Arrancar being a race, it's whatever in the end. 
More information will be posted in just a moment. @Quatro & malmshodes