In conjunction with the anime series Pocket Monsters Best Wishes Season 2 which will begin airing Isshu League episodes starting with BWS2-19 The Isshu League Higaki Tournament Begins! Satoshi VS Shootie!! (開幕 イッシュリーグ・ヒガキ大会!サトシ対シューティー!!) on November 22nd, 2012, a Pokémon World Tournament Isshu League download has been announced.

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Players of the Japanese versions of Pokémon Black 2 and White 2 will able to download this tournament from December 3rd, 2012 until January 31st, 2013.

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The characters in the downloaded tournament include: Shootie, Kenyan, Kotetsu and Virgil and they correspond to their anime equivalents.

Source: http://www.pokemon.co.jp/info/2012/11/121115_a01.html