Your initially normal life was disrupted by the sudden appearance in your house of Dokuro-chan, a beautiful angel with a halo who has only one problem: from time to time she strikes you with her iron club, killing you instantly, sometimes for no particular reason. However, being an angel, she immediately brings you back to life promising not to do it again. One day you were on your way home from school when you entered your room and caught your pretty angel changing. Her first reaction was to cover herself before pulling out her iron club

Dokuro: Why did you enter without knocking!?