Dance with Devils: Blight  

DanDevi, Dance with Devils -Blight-, ダンス ウィズ デビルス -ブライト-

Ritsuka tachibana is a 2nd year high school student at shikou academy in the town of shikou. she enjoys her time there and shares an apartment with her mother, maria. however, things take a turn when she learns that some of her good-looking classmates are actually demons.