Ore no Imouto ga Konna ni Kawaii Wake ga Nai  

Mijn Zusje kan Onmogelijk zo Schattig zijn, My Little Sister Can`t Be This Cute, Ore no Imoto ga Konna ni Kawaii Wake ga Nai (saison 1), Oreimo, oreimo1, Не може моя сестра бути такою милою, Ну не может сестренка быть такой милой

Kirino Kousaka is a model student who works part time as a professional model with her best friend Ayase Aragaki. Although Ayase dislikes liars and otaku, he doesn't know that Kirino has a secret she keeps hidden from him. One day at home, Kyousuke discovers an erotic game belonging to his sister. To protect her reputation, Kirino places a gag order on him while introducing him to the world of eroge and anime. Through Kirino, Kyousuke meets Ruri Gokou and Saori Makishima, leading him to adopt a new lifestyle. However, as he becomes more involved in his sister's secret life, it becomes increasingly difficult for him to keep it hidden.

Ore no Imouto ga Konnani Kawaii Wake ga Nai also has a drama CD, a radio show and video games based on the franchise.