Alternative:
Ore No Imouto Ga Konna Ni Kawaii Wake Ga Nai – Official Anthology Comic
Synopsis:
The official Ore no Imouto ga Konna ni Kawaii Wake ga Nai Anthology Comic.> Spin-off of Ore no Imouto ga Konna ni Kawaii Wake ga Nai( http://mangapark.com/search?q=ore-no-imouto-ga-konna-ni-kawaii-wake-ga-nai )