Pokemon Movie 17: Hakai no Mayu to Diancie 6.51
Other Name: Pokemon the Movie: Diancie and the Cocoon of Destruction, Pokemon XY: Cocoon of Destruction and Diancie, Pocket Monsters XY: Hakai no Mayu to Diancie, Pokemon XY: Hakai no Mayu to Diancie, ポケモン・ザ・ムービーXY『破壊の繭とディアンシー』
Summary: The 17th movie version of Pokemon. Satoshi and his friends meet Diancie, the princess of the country where Jewel Pokemon live. The set out on a journey to find the legendary Pokemon, Xerneas, who has holy power. A diamond mining country where Jewel Pokemon carbinks live. Diancie, the princess and phantom Pokemon of this country, had an important role to create the energy source "holy diamond". But the current princess has not yet been able to make diamonds. Diancie sets out on a journey to gain power from Xerneas, the Pokemon of Life, and meets Satoshi and Pikachu, while villains aiming for the ability to make Diancie's diamonds appear.