Pokémon Sunday has been airing in Japan since August 2004 and after six years, September 26th 2010 will be their last show. Pokémon Sunday is being re-branded as Pokémon Smash! which will feature in a new Black and White themed studio. The Lucario and Chimchar costume characters will not be appearing in this new show, they may be replaced with new 5th generation Pokémon such as Zoroark.
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Info sourced from pokemonaus
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Info sourced from pokemonaus