The official Japanese Pokémon website has revealed that TV Tokyo will be revealing new information on the upcoming Nintendo DS games Pokémon Black and White (ポケットモンスター ブラック・ホワイト) starting on September 12th, 2010. The information will be revealed on various shows. Pokémon Black and White will be released on September 18th, 2010.

Oha Suta (おはスタ)

Hosted by Pokémon voice actor Kōichi Yamadera (山寺宏一), the show will be announcing and presenting information live from September 13th to September 17th. The show starts at 6:45am. The shows official website can be visited by clicking here.

Piramekino (ピラメキーノ)

Piramekino will also be showing off the new games from September 13th to September 17th. The show starts at 6:30pm. The shows official website can be visited by clicking here.

Pokémon Sunday (ポケモン☆サンデー)

The next episode of Pokémon Sunday will have an entire segment dedicated to the new games. Junichi Masuda (増田順一) from GAMEFREAK will be on the show to reveal information. I Got Gonbe with Haruka Delicious!! / The PokéSun Members Test 'Pocket Monsters Black and White'! / Masuda Appears in the Game Arena / A 2-week Special Present! (ハルカデリシャスで、ゴンベGETかも！！ / 「ポケットモンスター ブラック・ホワイト」をポケサンメンバーが体験！ / ゲームフリーク・増田さんも登場 / ２週連続スペシャルプレゼント！) airs on September 12th at 7:30am.

The shows can all be watched live, legally and free using KeyHoleTV. All programming times are Japanese Standard Time (UTC/GMT +9 hours). We will be reporting on any new information that is revealed on the shows.

Source: http://www.pokemon-sp.jp/news-sp/2010/09/0910_01.html