(C) 2010 Ubisoft Entertainment. All Rights Reserved. Just Dance, Ubisoft, Ubi.com, and the Ubisoft logo are trademarks of Ubisoft Entertainment in the U.S. and/or other countries. Wii and the Wii logo are trademarks of Nintendo. (C) 2006 Nintendo. Nintendo is not a sponsor of this promotion.4人で踊るダンスゲーム『Just Dance』が200万本突破-日本上陸はいつ?