Ore no Imouto ga Konna ni Kawaii Wake ga Nai Characters

Ayase is Kirino's best friend and fellow model, she has a strong dislike of Kirino's hobby.

The strict father of Kirino and Kyōsuke.

Gennosuke Miura is the president of the Games Research Club.

Hinata Gokou is Kuroneko's sister in Oreimo.

Kaede Makabe is a second year student and a member of the Games Research Club.

Kirino is a popular girl with a secret obsession with "little sister" eroge games and anime.

Kohei Akagi is Sena Akagi's older brother.

Koki is a model and a friend of Kirino.

After not getting on well with his younger sister for years, she reveals to him that she is secretly an otaku. He decides to be a supportive older brother and starts to find out things he never knew about his sister.

Manami is Kyousuke's childhood friend. She is described as very normal/plain. She has a crush on Kyousuke.

Misaki Fujima is the representative director who works at Eternal Blue Sister.

Ruri is one of Kirino's Otaku friends, she likes to cosplay.

Saori is the moderator for the 'Otaku Girls Unite' Community.

Another Otaku girl similar to Kirino, but obsessed with Yaoi.

Tamaki Gokou is Kuroneko's youngest sister in Oreimo.

Kirino and Kyōsuke's mother, she isn't as strict as her husband.