Main Title : Hime Dorei: Mesu e to Ochiyuku Futago no Oujo (a5950)
Official Title : 姫奴隷 ~牝へと堕ちゆく双子の王女~
Official Title : Slaved Princess
Synonym : 공주노예: 암컷으로 저속해져가는 쌍둥이 왕녀
Type : OVA, 2 episodes
Year : 25.06.2008 till 25.10.2008
Princess Tita is the successor to the throne of the Ruvens Kingdom. Tita’s sister Liese hired Waldo, a practitioner of black magic to make sure that Tita doesn’t rise to power. Waldo has but one condition upon accepting the request: the method is up to his choosing.