According to the Dengeki Fall Event on October 6, 2013, Ore no Imouto ga Konna ni Kawaii Wake ga Nai
light novelist Tsukasa Fushimi
will be starting a new light novel series called "Ero Manga-sensei: Imouto to Akazu no Ma." It will be released on December 10th. The main characters are a highschool light novelist who writes "Ero Manga-sensei" and his shut-in sister, who turns out to be the one who draws the erotic illustrations for his light novel (Full Synopsis
). The art will be done by Hiro Kanzaki
, like his previous work.
Source: Dengeki Bunko Production Page
Eromanga-sensei: Imouto to Akazu no Ma