UFO Ultramaiden Valkyrie, also known as UFO Princess Valkyrie, is an anime series based on the manga of the same name, which ran for at least six volumes. It was created by the manga group Kaishaku, who are also known for creating Steel Angel Kurumi.It follows the story of Kazuto Tokino and the alien Princess, Valkyrie, who gives half her soul to Kazuto after accidentally crashing her spaceship into his bathhouse and nearly killing him. The price of her "gift" to him turns…