Wasn't sure where to put this but you should sign up. Just choose a character from the roster! Like so Name(Chosen Character) Howevere email it to me at ernesth100@gmail.com before you sign up so I can say if the characters available.
http://www.serebii.net/ssbb/characters/
Once i give you the green light to sign up go to
http://challonge.com/BrawlRoster
and sign up!