I think I'm going to eliminate Sudden Death. It's not working; it's just frittering away time. Battle ended by coin toss. Xehanort - heads, Hayner - tails.
Tails it is, so [b]Hayner[b] wins this one.
We've reached the semi-finals. Here's who's left:
Sora (Kingdom Hearts I and II)
Roxas (Kingdom Hearts II)
Hayner (Kingdom Hearts II)
Demyx (Kingdom Hearts II)
First battle of the semi-finals:
Sora (Kingdom Hearts I and II)
vs.
Demyx (Kingdom Hearts II)