Because you like Cady Heron in Mean Girls

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

Cooper says he used to look up at the sky and wonder at our place in the stars, but now he looks down and worry about our place in the dirt. See them in Interstellar.

A crooked cop, Harvey Bullock is the product of a not-so-just criminal justice system. See them in Gotham.

Emmet Brickowski is so upbeat it's not even human. Everything is AWESOME! See them in The Lego Movie.

Ichigo Kurasaki is a short-tempered, strong-willed teen who is deeply protective of those he loves. See them in Bleach.

Dominic Toretto lives his life "a quarter mile at a time", and he burns through those miles faster than anyone. See them in The Fast and the Furious.

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.

If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).

Jim Halpert is a master at the art of making it through the work day, including participating in an office Olympics. See them in The Office.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

Because of Miles Edgeworth, the truth will always make itself known. See them in Ace Attorney Series .