Eluza Motoyashi is a teenege girl that cares for nothing. She likes to have alone time by herself without anyone around her, except her father, usually spends time with her father a lot. Her father cares so much about her, and she loves him very much, but then, terrible things just happen. As the soldiers are here gathering around trying to search for a demon, her father told her mother go with Eluza as far away as they can, and after that, he died by being shot soldiers, she feels so very lonely without him around, so she lives at the far away with her mom when she was a little girl.
Without her father, she lost everything from her life, but her mother tries her very best to make her comfort, and taking really good care of her.
later on when she's grown, her mother took her to high school as she's a new student here while everyone is looking at her while she's walking. Once when she was getting bullied by the other bullies, she gangs up, and then beats up the bullies badly to teach them a lesson, also some of over boys that tries to flirt with her, and then she beats them up as she is not to be messed with.
Since then Eluza saws another girl Muki Koizami, she tries to ignore her, but whenever she tries, Muki always came up next to her with her smile. Then later on Muki gives Eluza a really nice present, and feels really cheerful about it, and makes her have a little crush on her too. then later on once she saw a girl Mizuki Hayato bullying Muki, she runs in front of her, convincing Mizuki to keep her dirty hands away from Muki, or things goes worst between them.
Days later she noticed a purple stone laying on the ground, once she grabbed it, something demonic is touching her, while the aura's flowing around her, she transformed into a demon, that changes her appearance,her eyes turns demonic red, her hair is red, but in different hair style with a pony tail, and can see with 2 eyes, her school outfit changed into a blue shirt and jeans with some golds with gems around her, and belt on her jeans, and has Demon wings, and devil tail poking out. She doesn't want anyone to see her like this, so she ran far away to hell and never come back here again, but then later on she promises herself to protect her pride, and for her father too. So she begins training for herself by fighting against all of the enemies, to defend herself, protecting her own place, and most importantly, try to protect Muki whenever she can to keep her safe. Cause ain't no way she's losing someone she cares much about.