Worlds United: Super Smash Bros. x Kingdom Hearts

Kingdom Smash Bros. Brawl is a Japanese-American action role-playing game that is distributed by Nintendo and Square-Enix. This game includes characters from both Kingdom Hearts and Super Smash Bros.

Plot
The battle is over, Xemnas has been defeated, but a new evil has risen, one that threatens to destroy all worlds, now it's up to Sora, Donald, Goofy, and their new allies, the Super Smash Brothers, to stop this new threat and save all life as we know it.

Main

 * Sora
 * Riku
 * Kairi