Gleyna is a doll driven by magic power, and is designed to serve humans or to be a body guard. She has a body looks like a little girl, which is made by woods and metal. She can do many extreme works instead of human. But still, her body is weak to eletric current which can make her black out. She used to be a loyal doll but in an accident her power core run out of energy and she was abandoned in ruins for many years, She loses most of memory and only know that she should follow orders