Realm Guardians: Uniting Worlds Against Darkness

Super Smash Pretty Cure Kingdom Smash: A New Adventure  is a Japanese-American action role-playing game that is developed by Square-Enix. It is a crossover of Nintendo, Sega, Capcom, Bandai Namco, Konami, Activision, Ubisoft, Pretty Cure, Disney, Final Fantasy, and The World Ends With You.

Plot
When the Super Smash Bros. get hit by Dr. Eggman's newest invention, they each get hurled into different dimensions. They meet the Pretty Cures and the Keyblade Wielders once more, and this time, they must take arms and defeat Dr. Eggman and the rest of the Super Smash Bros. villains.

Gameplay
You can either play as an exisiting character (ex: Sora, Cure Black, etc.) or you can custom create your own Keyblade weilder or Pretty Cure.