The official Pokémon movie website has updated. Translations follow:

Media Information

Magazines:
Saturday June 23rd: "CanCam" - Interview (Rina Kawaei) and presentation of the movie
Saturday June 23rd: "TV Bros." - Interview (Mana Ashida + Rina Kawaei)
Monday June 25th: "Channel Guide" - Cover appearance + interview (Rina Kawaei)
Wednesday June 27th: "Sakurasaku Life" - Cover appearance + interview (Rina Kawaei)
Saturday June 30th: "Pucchigumi" - Presentation of highlights of Pikachu & Eievui
Saturday June 30th: "TV-kun" - Presentation of movie theater merchandise etc.

*Note that these are the scheduled publication dates, and as such are subject to change without notice.

Source: http://www.pokemon-movie.jp/news/?p=3336