Because you like Kathryn Merteuil in Cruel Intentions

Rainbow Dash's interests include flying, playing pranks, and generally being themost awesome pony around. See them in My Little Pony.

Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.

The son of Death has an obsession with perfection and symmetry. See them in Soul Eater.

GLaDOS will supply the food when you get together: a delicious cake. Of course, it could just be a trap so she can kill you. It’s hard to say. See them in Portal Series.

Firo Prochainezo is swept up in a world of mysterious women, alchemists, and rumors of a wine that makes it drinkers immortal. See them in Baccano!.

Just a hint of human emotion lurks under the enigmatic exterior of Rei Ayanami. See them in Neon Genesis Evangelion.

Once a lonely hat maker, Sophie Hatter is now cleaning goo from bathtubs and cooking breakfast for the grumpiest wizard in all the land. See them in Howl's Moving Castle.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Knuckles the Echidna is a 16-year-old red echidna (aka a spiny anteater) and guardian of the ancient Master Emerald. See them in Sonic the Hedgehog.

While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.

Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.

Applejack's practicality complements her caring nature. She is the loyalest of friends and the most dependable of ponies. See them in My Little Pony.