The official Pokémon movie website has updated. Translations follow:
Celebrating the Movie's Premiere! A Pikachu March in Osaka
To celebrate the movie's premiere on Friday July 12th,
a Pikachu march will take place at Toki-no-hiroba Plaza at Osaka Station Saturday July 13th!!
There's also going to be a rock-paper-scissors tournament where you can win merchandise that can't be bought anywhere!
Time and date:
Saturday July 13th at 11am (lasts about 30 minutes)
Toki-no-hiroba Plaza, Osaka Station City, Osaka Station