Valkyrie Ghost
One day Kazuto runs into a girl who looks just like Valkyrie. Ever since that day Kazuto hasn’t been himself, mesmerized by the mysterious beauty of this girl who calls herself “Valkyrie Ghost”. Akina and Hydra notice that Kazuto has been acting a little strange and decide to follow him. When Akina and Hydra turn a corner, following Kazuto, they saw Valkyrie Ghost standing there, leaning against Kazuto’s body.
Aired 31/10/2003EP 5 - Valkyrie Ghost
UFO Ultramaiden Valkyrie 2: December Nocturne
Valkyrie, Kazuto, Akina, Hydra and friends are back for more when the Key of time suddenly appears along with many other mysterious happenings. All seemed to be linked to a person named Valkyrie Ghost whos only goal is stealing Kazuto for herself. As they team up against this seeming unbeatable foe they dig deeper into the mysterious past of Valkyries home planet, Valhalla.
(Source: Anime News Network)