Kingdom Hearts: The Grand Battle

Don Bluth x Kingdom Hearts: Sarah West is the New Princess of The Heart is a movie adaptation, it is a crossover of Don Bluth, Disney, Final Fantasy, and The World Ends With You.

plot
Sarah West, a girl from Weymouth, Massachusetts watches some Don Bluth films that she likes, until the heartless turns the TV off on her, & Sarah got knocked out! now she has to help the Don Bluth, Disney, Final Fantasy, and The World Ends With You characters by stopping the heartless from getting everything ruined to darkness,