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The Toaru Majutsu no Index Archives 1 (「とある魔術の禁書目録」アーカイブス 1,Toaru Majutsu no Index Archives 1?) is the first audio drama/character song set released for the first season of the To Aru Majutsu no Index anime. It was released by Geneon on March 25, 2009 and contains two character songs for Index and Misaka Mikoto along with an audio drama.