Princess Resurrection (怪物王女, Kaibutsu Ōjo?, lit. Monster Princess) is an ongoing supernatural manga by Yasunori Mitsunaga. The story portrays a boy (Hiro) who encounters a young woman (Hime) whom he must serve. An anime adaptation of the series, by Madhouse, began airing on April 13, 2007 on TBS, BS-i, KBS Kyoto and its affiliated TV networks. The chief animation director and character designer for the anime series is Kazuya Kuroda. It is directed by Masayuki Sakoi.

The manga has been licensed by Del Rey Manga. The first volume released on May 1, 2007. The fifth volume is set to be released on January 09.

Source: Wikipedia