Oreimo - Yenra Picture Wiki
Oreimo, short for Ore no Imōto ga Konna ni Kawaii Wake ga Nai (lit. My Little Sister Can't Be This Cute) and also known as Ore no Imōto, is a Japanese light novel series written by Tsukasa Fushimi, with illustrations provided by Hiro Kanzaki. The series includes 12 novels released between August 2008 and June 2013. A manga adaptation drawn by Sakura Ikeda was serialized in ASCII Media Works' Dengeki G's Magazine. A 12-episode anime adaptation produced by AIC aired in Japan between October and December 2010. Four additional episodes, which offer a different ending to the broadcast series, were streamed monthly via the official website and other video streaming sites between February and May 2011, before being released on Blu-ray Disc and DVD in June and July 2011. A 13-episode second anime season produced by A-1 Pictures, titled Ore no Imōto ga Konna ni Kawaii Wake ga Nai. (with a period at the end), aired between April and June 2013. An additional three episodes were streamed online on August 18, 2013.