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WikiPedia: Btooom! http://www.animenewsnetwork.com/news/2010-06-18/co... http://www.animenewsnetwork.com/news/2010-10-12/mo... http://www.animenewsnetwork.com/news/2012-06-06/ma... http://www.animenewsnetwork.com/news/2012-07-13/ye... http://www.animenewsnetwork.com/news/2012-09-29/se... http://www.animenewsnetwork.com/news/2012-10-02/cr... http://www.animenewsnetwork.com/news/2014-03-20/ju... http://www.btooom.com http://www.comicbunch.com/comicinfo/btooom/ http://www.hachettebookgroup.com/titles/none/btooo...