Oha Suta reveals new Movie 12 trailer
The trailer revealed three new voice actors. Arceus will be voiced by Akihiro Miwa, and Gishin will be voiced by Kii Kitano. The third voice actor is Masahiro Takashima, but the character that he will be voicing is not yet known.
According to Filb.de, it is likely that the trailer will be added in the Pokémon movie website tomorrow, and will be shown after an episode of the Pocket Monster: Diamond & Pearl series.
The movie will premiere on July 18 in Japan. An event Arceus will also be given away to players of Pokémon Diamond, Pearl and Platinum starting the same day. The movie will feature Arceus, the Notched-ear Pichu and many others, and it will be set in Michīna.