Street Fighter IV's able to whip up an internet shitstorm every time it announces one character. King of Fighters XII, meanwhile, likes to be a little more subtle, announcing its full, seemingly final roster quietly.
Those residing on the pointiest end of the KoF fanbase may already have pieced together most of this from trailers and screens already released for the game. Since you people are an infinitesimally tiny fraction of our readership, however, here's the full roster (least, as it stands now...there's always room for unlockables!) for the rest of you.
The omission of Mai must be some kind of...mistake.