The official Pokémon movie blog has updated. We have added a section collecting every single blog entry for easy browsing. Translations of the new entry follows:

Appear! Movie Details #16: "The Aged Traveler"'s Model Sheets Appear!



Barza and Mary's great-grandfather.
He's the person who sealed Hoopa's true power in the "Prison Bottle" when it went on a rampage in Désser City 100 years ago, but his story continued after that!


Source: http://www.pokemon-movie.jp/pokemovie_ch/?p=1715