Complete the indicated task in the Wallbreakers mini-game to unlock the corresponding character.

Celsious
Complete Wallbreakers in five minutes or less.

Frio
Complete Wallbreakers.

Kyaro
Tap L, R alternately at the results screen to move the penguin across the screen before the final results appear.

Valkyrie
Press Analog-pad Up and Analog-pad Down, then tap L, R alternately at menu to move Sandra across the screen until two speech bubbles appear.