Because you like Mark Renton in Trainspotting

For someone who swears she doesn't care for anyone, MJ Jones spends a lot of time observing her classmate Peter Parker. See them in Marvel Cinematic Universe.

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.

Charlie Kelmeckis is a wallflower who's starting to blossom into something more. See them in The Perks of Being a Wallflower.

Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.

Edward Kenway can be reckless and greedy, but he's learning that his ancient ancestry carries a noble burden. See them in Assassin's Creed Series.

Sophisticated and aloof, Darcy couldn’t care less about marriage, despite women throwing themselves upon him with wishes of matrimony. See them in Pride & Prejudice.

What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.

Susie Salmon has a big heart, even though it's not beating anymore. See them in The Lovely Bones.

An ambitious man of science, Norman Osborn has become green with envy over Spider-Man's powers. See them in Marvel Cinematic Universe.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.