Mehm Night Flight
Akidra with amplified psychic power analyzes the ominous wave motion and sees 12 black moons. In order to solve the mystery of a certain legend of Valhalla, Ms. Sanada contacts Mehm immediately. Valkyrie Ghost appears again and Mehm now stands up against her.
Aired 07/12/2003EP 6 - Mehm Night Flight
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)