Ore no Imōto ga Konna ni Kawaii Wake ga Nai (俺の妹がこんなに可愛いわけがない; translated as My Little Sister Can't Be This Cute), also known as Ore no Imouto or Oreimo, is a light novel series published by ASCII Media Works under the Dengeki Bunko imprint. It tells of the story of a normal high-school student who stumbles upon the unusual hobby of his younger sister, who turns out to be an otaku. The light novels were adapted into a manga series with illustrations by Sakura Ikeda which is published on ASCII Media Works' Dengeki G's Magazine. An anime series adopting the events from the light novels aired between October and December 2010, with additional episodes airing between February and May 2011. The anime series was produced by AIC and consists of 12 episodes.