Ore no Imouto ga Konna ni Kawaii Wake ga Nai (俺の妹がこんなに可愛いわけがない, lit. My Little Sister Can't Be This Cute, abbrev. OreImo) is a light novel series written by Fushimi Tsukasa, with illustrations by Kanzaki Hiro. Also adapted into a 2009 manga, with illustrations by Ikeda Sakura, and a 2010 anime.
For years, 17-year-old Kousaka Kyousuke and his 14-year-old sister Kirino rarely, if ever, talked to each other, until the day Kyousuke picks up a mahou-shoujo anime DVD case Kirino dropped, only to find out that it actually contains a little sister incest H-game. The ensuing chain of events finally force the siblings to have their first serious conversation in years.
