Format: Movie
Year Released: 2005
North America License: FUNimation

Summary:
In their journey to find the fragments of Sakura's lost memory, Syaoran, Kurogane, Fai, and Sakura visit the "Land of the Birdcage," a place where people and birds live together as companions. Soon they learn that the king of the country possesses a mysterious power and rules with an iron man. Princess Tomoyo, the boy Koruri, and other oppressed citizens all had their birds taken from them, and had to live in hiding within the forest. It is up to Syaoran and his friends to fight against the king!

Note:
Released in Japan along with xxxHOLiC the Movie: A Midsummer Night's Dream (劇場版 xxxHOLiC 真夏ノ夜ノ夢)