Stitch!

Synopsis (en anglais)

A spin-off series of Disney's Lilo & Stitch. In the new story, the alien creature Stitch is running off on the mad scientist Jumba's space scooter when he gets caught in a space storm and has to make an emergency landing at Izayoi Island, the southermost tip of Japan. There, he meets Yuuna, a spirited fourth-grade girl who happens to know karate. Yuuna tells Stitch about the Stone of Chitama, a mysterious object that can make any wish come true. However, he has to perform 43 good deeds to receive his wish. (Source: Anime News Network)