The official Pokémon movie website has updated. Translations follow:
Media Information
Magazines:
Monday June 12th: "Febri" - Interview (with Ikue Ohtani)
Thursday June 15th: "Monthly Corocoro Comic" - The latest movie theater info
*Note that these are the scheduled publication dates/on-sale dates, and as such are subject to change without notice.
Source:
http://www.pokemon-movie.jp/news/?p=2714