Yup. Go ahead; take however long you need to write your SU (though hopefully, not too long; I haven't given deadlines to the others who expressed interest either, so yeah they're still working on them, and so am I). I don't really mind. If you have any questions, ask.
Yes, there is only one representative of each legend - I might not have been entirely clear about that, but that's why I have six acceptance slot things at the very bottom in which to put character names.