Japanese fans will be able to try the fifth Pokémon game in August.
Nintendo has announced that they will be touring Japan with the Pokémon Black and White demo starting in August, and ending in mid-September.

Even though the game will properly debut at this weekend’s World Hobby Fair, the demo will not be playable. During the tour players will be able to try the game out in advance as well as learn the latest info on the title.
More details regarding the tour will be released in July.