Because you like Wendy Testaburger in South Park

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.

Yuri is living in the afterlife, which takes the form of a high school where no one dies. But if you follow the school's rules and live a "normal" life you vanish. See them in Angel Beats!.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Corpse Bride's dreams were taken from her. But now - now she's stolen them from someone else. See them in Corpse Bride.

Major Marquis Warren is a talkative, sharp-eyed, and cold-hearted Civil War soldier-turned-bounty hunter. See them in The Hateful Eight.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

Gordie Lachance never had any friends later on like the ones he had when I was twelve. See them in Stand By Me.

Christine Palmer is a great surgeon and an even better friend. See them in Marvel Cinematic Universe.

There isn't a man in the world who executes his job with more finesse than Monsieur Gustave H. See them in The Grand Budapest Hotel.