The official Japanese Pokémon website has announced a new event for
Pokémon Black and White which will allow players to vote for a specific Pokémon. The vote will take place from
September 18th, 2010 until
November 1st, 2010 on the official Pokémon Global Link website and the winning Pokémon will be made available there for players to download from
November 5th, 2010 until January 31st, 2010.
The following Pokémon are shown on the promotional image for the vote and could possibly be the ones that players can vote for: Bulbasaur, Charmander, Squirtle, Arceus, Darkrai, Mew, Treecko, Torchic, Mudkip, Groudon, Kyogre, Rayquaza, Ho-Oh, Lugia, Giratina, Deoxys, Celebi, Dialga, Palkia, Turtwig, Chimchar, Piplup, Mewtwo, Manaphy, Jirachi, Chikorita, Cyndaquil and Totodile.
Source:
http://www.pokemon-sp.jp/news-sp/2010/09/0913_01.html