メミル・ブレリック
from Berserk of Gluttony (Manga)
Memil Vlerick (メミル・ブレリック) is a female character of the Berserk of Gluttony series. She was a former Holy Knight and is the youngest of the three siblings of the Vlerick Family. Currently, she serves as a maid of the Barbatos Family. Memil was born into the Vlerick family, one of the five noble families in Seifort,. She was in-charge of a research facility where monsters that fed on humans were kept. At the same time, she was confined in the facility and had her blood sampled regularly as Rafale needed her blood.

Berserk of Gluttony (Manga)
Fate Barbatos has never tasted real power. Born with the magical skill Gluttony, he constantly hungers in a way that can't be satiated, and has been shunned and looked down upon his entire life. One day, while working as a gatekeeper for a noble family and fighting a trespassing thief, he discovers Gluttony's true power: when he kills someone, he devours their skills and feeds his gnawing hunger at last. In that grisly realization, Fate is awakened to his true potential. How many lives will he feed on to satisfy this hunger, and is the world ready for the frightening warrior he'll become?

Berserk of Gluttony (Light Novel)
Fate Barbatos has never tasted real power. Born with the magical skill Gluttony, he constantly hungers in a way that can't be satiated, and has been shunned and looked down upon his entire life. One day, while working as a gatekeeper for a noble family and fighting a trespassing thief, he discovers Gluttony's true power: when he kills someone, he devours their skills and feeds his gnawing hunger at last. In that grisly realization, Fate is awakened to his true potential. How many lives will he feed on to satisfy this hunger, and is the world ready for the frightening warrior he'll become?