The official Pokémon movie website has updated. Translations follow:

Events That Will Make You Enjoy the "Pikachu Outbreak-chu" Even More Will Be Held in Yokohama World Porters

Events that will make you further enjoy Yokohama, which is in a state of excitement over "Pikachu Outbreak-chu: This Time You'll Get Wet???", will be held in Yokohama World Porters!

Event 1: Between Sunday August 7th and Sunday August 14th, Aeon Cinema Minato Mirai on the 5th Floor of World Porters will be Pokémon movie-themed! The theater café "Cafe 35mm" will reopen as the "Volcanion and Magearna Café"! When you order specific drinks there, you'll receive a drinking coaster with a Volcanion and Magearna design together with your drink!
*The café is open to everyone. Please ask café staff about the drinks.
*A limited number of coasters are available. Distribution of them will end once supplies run out.

Event 2: Pikachu will be at Aeon Cinema Sunday the 7th, Thursday the 11th, Saturday the 13th and Sunday the 14th!

Event 3: We will also hold the excursion rally "Search with the Help of Hints! Where is Satoshi's Pikachu?"! People (1000 a day, by order of arrival) will gather 3 hints from around the premise and search for Satoshi's Pikachu, which has gotten mixed into the outbreak of Pikachu! Those who successfully find it will receive a "Satoshi's Pikachu Paper Fan"!



Enjoy Yokohama in its state of excitement over the Pikachu Outbreak-chu an entire 120%! Go visit Yokohama World Porters!

For further information, please see these pages:
The Yokohama World Porters website
The Aeon Cinema Minato Mirai homepage
The official "Pikachu Outbreak-chu: This Time You'll Get Wet???" site

Source: http://www.pokemon-movie.jp/news/?p=2384