Potnia: She is a sadistic and cruel goddess as she greatly enjoys using the magic of the Necklace of Harmonia to manipulate and play with the minds of others and torture and drive them mad to death and she is possessing Heron, Seraphim, Alexia and Rex "Hehe..~"

Heron: He is a strong-willed young demi-god man who is willing to fight to the death to protect the ones he loves. He has some anger issues and often lets that be his driving force when fighting. He blames his father for what happened to his mother and even told his father he never wanted to see him again and his eyes glow pure white because he is possessed by Potnia along side Seraphim and Rex and Alexia

Alexia: She is a focused and determined warrior who rarely displays emotion throughout the show, except on a few occasions. Despite this, she has a strong sense of justice, hates to see innocent people being oppressed, and possesses a kind-hearted personality at her core. She can also trust and open up more to people she is close to, and her eyes glow pure white because she is possessed by Potnia's manipulation with Heron and Seraphim and Rex

Seraphim: He is driven by revenge, hatred and rage, he is still a demon and a man capable of compassion and love, basing most of his decisions on hunting down and he is also merciless, he is family-oriented and is shown to care for Heron, giving him a chance to side with him. He also shows regret for killing Electra upon discovering that she was his mother and his eyes glows pure white and he is also in possession like Heron and Alexia and Rex

Rex Salazar: He is confident, rebellious, and sometimes sarcastic, with a strong desire to live life on his own terms. He is depicted as headstrong and impulsive, traits he seemingly inherited from his mother. Despite his rebellious nature, Rex is also incredibly selfless and willing to risk his life to help others, He is shown to be determined and heroic, evolving from a rebellious teenager into a more understanding and mature individual and he can generate anything. and he has a collar on his neck that has Potnia's possession and his eyes glow pure white like Seraphim and Heron and Alexia and he is from "Generator Rex"