Unlockable Characters
For instructions on how to unlock Billy Kane and Saiki, see below:
Billy Kane: Perform at least 2 target actions per match in Arcade Mode, at which point Kane will appear as a challenger. Simply win to unlock them.
Saiki: Perform at least 5 target actions per match in Arcade Mode, at which point Saiki will appear as a challenge. Simply win to unlock them.
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