Nobuteru Yuuki

Long ago, A race of beings known as the Vaelber, brought forth by our very own research, dealt a devastating blow to humanity. In the midst of this now declining civilization, Jum, the daughter of a warrior known as Katara, has been living in the wastelands. Ordered by her father to go to the site of an enormous lightning strike, she finds a gigantic crater and some ruins. There, a holographic woman named Gaia materializes, and entrusts Jum with wearing majestic armor known as "Magicraft". Thus begins the battle for the survival of the human race...