The Double StandardFelony Misdemeanor when a boy walks into a girl's room in Asterisk. At the beginning of volume 1, Julis blasts Ayato out of her room with her fire magic after he returns the handkerchief to her.
Silas Norman using his robots to put fighters out of commission so that he can win the Phoenix Festa, especially Julis. Had Ayato not been tipped of about her location and pulled a Big Damn Heroes moment, she would have been killed.
The Genestella being viewed as a minority by the humans to the point that the Genestella can be arrested for killing a person in self defense as a Felony Misdemeanor. Just ask Kirin, whose story about her father is not only heartbreaking, but has an ominous feel to it.
Orphelia being forcibly made into a Strega can catch viewers and/or readers off guard.