Ore no Imouto ga Konna ni Kawaii wake ga Nai Portable

The plot in Oreimo Portable acts as a spin-off to the light novels, which explores the relationship between Kousaka's siblings Kirino and Kyousuke. The story begins the year after Kirino's infamous "life consultation" with her older brother, who accidentally discovers her darkest secret: that she is an avid fan and collector of anime and eroge involving older brother-little sister dynamics.

After Kirino returns from her trip to the United States, she and Kyousuke continue on the usual antics, w...