Alfa

Alfa (アルファ) is a woman with very strong emotions and she is a glutton. Alfa is Ai's mother and Hampnie Hambert's girlfriend.

Background
Not much is known about how she became a Grave Keeper.

She fell in love with Hampnie sometime in past and stayed together with him for half a year. But she disappeared after most likely when she was pregnant with Ai. It is unknown why she left him.

Personality
She is bright and honest, but also stubborn. It is remarked by Hampnie Hambert that she eats a lot, is childish and bad at cooking. However, she is good at cleaning and laughs a lot.

Appearance
She has light-brown hair, green eyes, and a well defined face

Trivia

 * Her appearance matches with the description of a woman that Hampnie Hambert was looking for, Hana, implying they might be the same person. It is revealed later that they are the same person. (Episode 3)
 * Her drama CD voice actress originally is Yūko Gotō. In the anime cast, Rina Satou replaced her since she is undergoing medical treatment.