Kogami Kii hates his normal everyday life and wishes for something to happen. One day in the middle of class, he looks out the window and sees his teacher's head explode when a little girl hits it. He goes to the bathroom to calm himself, but when he gets back to the classroom, he finds most of his classmates killed by the same little girl.
These are recommendation lists which contains
Mahou Shoujo of the End. You should give them a visit if you're looking for similar novels to read. Alternatively, you can also
create your own list.