Espy.

Taiana

Ulty.

Cu >.> (espy)

Probably Espy.

I'm not sure, but I ~think~ Natsu may have a slithgly higher chance of winning.
So yeah, Natsu Dragneel.

ultima XD the dress is a lie

Chocobo, because since she's a doctor she can heal herself!

Graceful Reaper. I'd say choco, but that face isn't nearly psychotic enough for anyone in medical clothing to win.

Hmm, probably Reaper.

Ultima -- weapon = reach!

ultima though neither look like fighters

Choco.

Lauv, it's always the innocent looking ones up to no good. : )

Belial