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" whose only goal is stealing Kazuto for herself. As they team up against this seeming unbeatable...
Source: MyAnimeList
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Meguriai
Marble
Other anime that aired alongside UFO Ultramaiden Valkyrie 2: December Nocturne.
