Greta, also known as "The Eight Chef", she is a cannibalistic chef who left her former group, The Eight Chefs, to die off from autocannibalism when her interests didn't match with theirs. She is the member of the Reverberation Ensemble, and her goal is to steal the Library's Light.

Age: 47
Height: 191cm(~6'3")
Birthday: April 5th
Hobbies: Developing new cooking techniques
Specialities: Trial Tastings, Readying Ingredients
Likes: Food with an unusual texture
Dislikes: Drenching things in sauces