Soaring Valkyrie
Mehm, Valkyrie and the others continue to search for Kazuto in the airship. Valkyrie's body responds to Kazuto’s voice and turns into an adult form. With the help of the Key of Time she successfully rescues him and stopped the Blizzard of Time in the space.
Aired 19/12/2003EP 12 - Soaring Valkyrie
2003
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)