Written by Mikage Kasuga and illustrated by Miyama-Zero, the light novels of the series were first introduced to the public in August 2009. There are 12 total volumes of the series.
A Manga adaption and spin-off to the Manga have also been released.
A 12-episode anime aired in July 2012 based off of Mikage's work, loosely covering the story of the first four volumes of the Light Novels. there is currently no indication of a continuation of the anime.
As of the moment, Baka-Tsuki translators are translating the Oda Nobuna no Yabou light novels. As of the present time Volumes 1-10 have been fully translated. After a year long hiatus, the series continued from volume 10.