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://imgserve.net/img-5492b3c99d3e8.html) [](http://imgcandy.net/img-5492b3de9c71f.html)