Nope just unova
You cannot go to any other regions in Pokémon Black.
Pokemon Black only takes place in the Unova Region.
NO
there are no other regions in Pokemon black or white.
1, the unova region
As in regions you can't.
No, unfortunately.
You cannot go to the Sinnoh region in Pokemon Black.
The two regions in Pokemon Soulsilver are Johto, the region you start out in, and Kanto, the one you go to afterwards.
Yes and now you can get pokemon card games from different regions too!)
Actually there are five regions the fifth is Isshu from the new Pokemon games Black and White.
its an outbreak of pokeemon from other regions