OVA - 2011 - PG-13+
(4.1)
Two OVAs released with the 8th and 10th volumes of the original novel. They fall chronologically between the first and second seasons.
Genres
Action, Comedy, Supernatural, Ecchi
Aired
June 10th, 2011 to April 24th, 2012
Source Material
Light novel
Studio
Studio Deen
Licensor
Funimation