~§~ UFO Ultramaiden Valkyrie ~§~
           Kazuto Tokino has decided that he was going to run his grandfather's bathhouse, but he lacks the skills needed to run it properly. One day an alien princess named Valkyrie, who is one of the princesses of Valhalla, crash lands on the bathhouse, and in the process Kazuto gets hurt. To save him from dieing she gives him a magical kiss, which she’s able to save his life, but in doing so it costs half her soul and transforms into her child self but, when Kazuto and Valkyrie kiss, their souls connect together making her temporarily be her adult form and she also regains all of her powers and the ability to wield the Key of Time, a powerful and mysterious weapon. Now she and Kazuto must deal with challenges each day while trying to figure out a way to get Valkyrie back to normal. Also, with Princess Valkyrie stranded on Earth, everyone in the the entire solar system is out searching for her, including more crash landings on Earth.