Ophelia "Rippling Ophelia, Blood-Soaked Warrior"

Nothing makes an anime scarier (or more thrilling) than those that feature grotesque beings terrorizing everything -- including us viewers. This in-depth look at these utter monstrosities will reveal why these horrific beasts are, in fact, so frightening.

Maybe she's born with it. Maybe it's a sudden fit of insanity. Anime has more than its fair share of girls with a screw loose. Sometimes it's cute and funny...and sometimes she'll go on a murder spree, laughing all the while. Here are ten crazy anime girls to watch out for!