She is a little girl with an unknown history. She does not remember most of her past life and only remembers waking up in a secret facility for making artificial super-humans. She is able to summon dark creatures who she calls her 'friends'. They protect her and obey her every command.
The tallest shadow beast is named Grant
The one on the right is named Slim
The one on the left is named Fergus
And the one on the bottom is named Slither
These are the Seven Deadly Sin shadow creatures.
Pride - Superbia is the name for the pride shadow. It is able to split in two and 'stand by itself' in a way. It's head is shaped like a blade. The shape of the blade is so large you can see your own reflection on it.
Gluttony - Gula is the name for gluttony. He is able to constantly eat. He also has a tongue that is shaped like a scythe and can shoot out like a frog's tongue, grabbing any prey. Is able to heal by eating others.
Lust - Luxuria is the name given to lust. She is able to shape shift into what ever else you want in order to distract others. She also has long tentacle hair that grabs and stabs others.
Envy - Invidia is the name given to the sin of envy. She is able to attack with her multiple arms and stab many others with her claws. She is also able to grab other's equipment with her multiple arms.
Greed - Avarita was given to greed. He walks on all fours and uses his multiple tails to grab items.
Sloth - Acedia was the name that was given to sloth. He may be small, but he is able to pack a punch by collecting energy of others into his blade and releasing it.
Wrath - Ira was the name given to wrath. He is the strongest and largest of all, and the angrier he gets the stronger.