Defeat any of these characters in a VS match in Challenge Mode to Unlock them

Effect - Code

Alia - Defeat in VS mode (Beginner)
CJ - Defeat in VS mode (Senior)
Holly - Defeat in VS mode (Silver)
Julie - Defeat in VS mode (Mid-rank)
Logan - Defeat in VS mode (Bronze)
Patricia - Defeat in VS mode (Grand)
Roger - Defeat in VS mode (Gold)
Shu - Defeat in VS mode (Novice)