This is the last witch who going to save the world of Linerma from destruction and stop Niferia the dark witch from raising Velmont, the Light Witch she is the last descendants of the witches and elder sister of Luna Lankastar.
After Soya saw the seconds side of Niferia as she was a good witch protector of Linerma before falling into darkness by Enix, within her magic she decided to remove all the dark power that Niferia was holding.
With all witches united they will gather all their powers to destroy ENIX once and for all.