that year, the first OVA was released, bundled with the third volume of the manga, directed by Munenori Nawa. Subsequent releases were packaged with subsequent volumes of the manga. The 12th and last episode was released on April 6, 2015. The opening and closing themes for the OVA include by Ayana Taketatsu and Yuiko Tatsumi and by Nana Takahashi, respectively. A 12-episode anime television series adaptation of the manga aired on AT-X from April 5 to June 21, 2010. A censored pre-release of the first episode aired online on March 28, 2010. The opening theme is performed by Ayana Taketatsu and Yuiko Tatsumi, and the ending theme is "Our Steady Boy" by Yui Ogura and Kaori Ishihara. The ending theme for episode 12 is by Yui Ogura and Kaori Ishihara. The first DVD volume was released on June 23, 2010. Unlike the TV airings of the other episodes, certain scenes of episodes nine through twelve were censored. A DVD/Blu-ray Disc edition has subsequently been released without the censorship. References External links Official OVA website Official TV anime website 2005 manga 2008 anime OVAs 2010 anime television series debuts 2010 Japanese television series endings Anime series based on manga Discotek Media Feel (animation studio) Kodansha manga AT-X (TV network) original programming School life in anime and manga Seinen manga Sharp Point Press titles Incest in anime and manga