Sera Jason

Sera Jason is the house maid that saved Elijah's life and took him in as his personal maid as well as Lucas being her master of the house.

Appearance
Sera is a young woman with a buxom figure around the same age as Kaiko with very long blond hair and golden eyes. Her hair is usually tied in a short ponytail, reaching to her neck, with an black ribbon keeping it in place. She wears a regular house maid uniform and so-often wears nothing but her underwear and apron.

Personality
he is first seen to be very elegant and gentle, but is in fact sadistic in battle and doesn't show any mercy or remorse towards the enemies she slays. She also loves to tease Elijah and Kaiko. Sera has also stated that she has some masochism in her as well. She is shown to be somewhat vulgar, flirting with Elijah as such and doesn't care if Kaiko knows or saw her doing the act, but does care enough to not steal him away from her. After falling in love with him, she becomes very seductive, and obsessed to have an affair with Elijah whenever she finds a chance, which are often interrupted by Kaiko and some others.

She sees Elijah as a special existence and even calls him "Master". Despite being seductive toward Elijah and acting like a mature young woman, Sera is still innocent and emotional towards love and acts like a girl her age whenever she is on a date with Elijah. However, this still does not stop her being seductive and flirting with Issei. Despite being seen calm and clear, Akeno does get jealous like the other girls and will fight for Issei.