The official Japanese Pokémon website has announced a new Nintendo Wi-Fi Connection download event for Pokémon Black and White. The 17th episode of Pocket Monsters Best Wishes will feature the hatching of Satoshi's egg hatching, making Zuruggu Satoshi's latest Pokémon. To celebrate this event, players of the Japanese versions of Pokémon Black and White have the opportunity to download Satoshi's Zuruggu (サトシのズルッグ) from January 28th, 2011 until February 10th, 2011. Below is the full information.

Pokémon	Info
Zuruggu (ズルッグ)	Level: 1
	OT: Satoshi (サトシ)
	ID: 01281
	Poké ball: Cherish Ball
	Held Item: Muscle Band

C-Gear Wallpapers

To celebrate the upcoming 1 hour Pocket Monsters Diamond and Pearl Special, it was also announced that from January 27th, 2011 until March 30th, 2011, players of the Japanese versions of Pokémon Black and White have the opportunity to download special C-Gear wallpapers featuring Hikari's Pochama and Takeshi's Gureggru.


Sources: http://www.4gamer.net/games/104/G010490/20110114001/ and http://www.pokemon-sp.jp/news-sp/2011/01/0114_01.html