According to Mainichi Newspaper, a 32-year-old jobless man was arrested for threatening the novel author of "Ore no Imouto ga Konnani Kawaii Wake ga Nai
". The man, Aoi Noboru, resented that Kuroneko
has been excessively featured in the recent story of OreImo and sent threatening emails to the author more than five hundred times. In one of the emails, he wrote "I want to strike the dead body of Kuroneko at you."