キンバリー
from Unbreakable Machine-Doll (Machine-Doll wa Kizutsukanai)
She is a teacher at Walpurgis Academy, and is an expert on Machine Physics. She is also a member of Cruzada. In the organization, she is referred to as Nightingale.
Unbreakable Machine-Doll (Machine-Doll wa Kizutsukanai)
