Type: OVA Episodes: 3 Status: Finished Airing Aired: Jun 11, 2010 to Nov 18, 2011 Producers: Valkyria, Studio 9 Maiami Genres: Hentai Duration: 30 min. per episode Rating: Rx - Hentai Based on the erotic game "Princess Knight☆Catue ~Ochita Ryūki Hime~" by Valkyria. [](http://imgtwyti.com/img-5430f0faa9c9b.html) [](http://damimage.com/img-5430f11337921.html)