Description:

Sometime in the distant future, Kurumi, Saki and Karinka share an apartment with another girl named Excelia. One day, after school, Kurumi tells everyone that she is in love with a man she met named Michihito Kagura, but she doesn't know when she will see him again. (Source: ANN)

Alternative Titles:

鋼鉄天使くるみ零, Koutetsu Tenshi Kurumi Zero