Tsubasa Reservoir Chronicle the Movie: The Princess in the Birdcage Kingdom

In their continuing journey to find the feathers that are the fragments of Sakura's lost memory, Syaoran, Kurogane, Fai, and Sakura move through time and space with Mokona. Here, they visit the "Land of the Birdcage," a seemingly peaceful country where people and birds live together, each person having a bird companion. After a boy named Koruri...