Genshiken, Ore no Imouto ga Konnani Kawaii Wake ga Nai Recommendations
The protagonists intially reject their Otaku nature through fear of ridicule.
First of all, both of these series contain the theme of otaku and its life style. It is a hobby in both series and a way of life.
These two series also contain drama, comedy, and presented in a way that is influenced by the culture of otaku. Both series also has a strange cast of characters of stark personalities that makes the story fluid and enjoyable.
anime/manga/otaku/akiba street and...
they both have a similar story.it's about small groups which they're love anime and the things they do are really funny ^^
Genshiken is another anime to talk a lot about otaku culture. It's less focused on romance, and there isn't any sibling drama, though. There is, however, still SOME romance. In Oreimo, you have Kirino and her otaku friends, but in Genshiken, you have an entire club of otaku who do similar things to Kirino like playing games, going to Akihabara, and going to Comiket.
Both series have similar characters and both revolve around otaku culture.