POKEMON THE MOVIE X-Y: HAKAI NO MAYU TO DIANCIE

Proper Japanese Title: ポケモン・ザ・ムービーXY「破壊の繭とディアンシー」 The Japanese manga adaptation of Pokémon the Movie: Diancie and the Cocoon of Destruction. — Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/pokemon-the-movie-x-y-hakai-no-mayu-to-diancie/4050-90468/).