Because you like Rose Tyler in Doctor Who

Carolos has perfect hair, a lab coat, and a constant readiness to do science. See them in Welcome to Night Vale.

Simon Spier has long known that he's gay, but he doesn't know how to open up about that – even to his closest friends See them in Love, Simon.

A life spent as "Number Two" is bound to give Diego Hargreeves an inferiority complex. See them in The Umbrella Academy.

Kelly Kapoor's interests are office gossip, pink (the color), Pink (the singer), snow cones, the temp Ryan, and "basically, anything that is awesome." See them in The Office.

Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.

A Wakandan spy, Nakia is capable, caring, and just the right amount of stubborn. See them in Marvel Cinematic Universe.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Mabel Pines loves sparkles, animals, friendship, and fun. See them in Gravity Falls.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.