Ash's Adventures of Kingdom Hearts: Birth by Sleep is the first Pokémon/Kingdom Hearts crossover film by DisneyDaniel93. It will appear on Google Drive somewhere in the near future.
Ash and the Gang Visits the Land of Depature where they meet three Keyblade wielders and close friends named Ventus (Ven), Aqua and Terra train to become Keyblade Masters under Master Eraqus. During this Adventure, Ash and the Gang Must Help Ven, Aqua and Terra to Become the Keyblade Masters of All times and Also Visiting Disney Worlds from Ash's Adventure Series (Including Littlefoot's Adventure Series, Sora's Adventure Series and Pooh's Adventure Series) Universe to Meet Old and New Friends.
The storyline continues in Ash's Adventures of Kingdom Hearts.
It's the First Prequel to Winnie the Pooh Goes to The Road to El Dorado.