Age: 24
Gender: Female
Occupation: Cafe owner
Appearance: with long hair
Clothing: Mostly maid outfits but sometimes wears a shirt, a tie and a skirt to show that she is the supervisor.
Choice of weapon: Kama or cleaver
Personality: Aya is known to be nice, cute and always smiling. But that is a mere illusion. She is actually a psychopath with an unstillable thirst for blood and human meat. She likes to play with her victims.
Background: Aya grew up in an abusive family in town. One day she murdered her whole family. To cover up the evidence she ate her family and turned their bones to dust. Since then she loves the taste of people and shared it with the unknowing people of Kakuya. She still kills today.