Because you like Emily Prentiss in Criminal Minds

With most of the people that Sango loved now gone, the only thing she wants is to kill the demon who destroyed her village. See them in Inuyasha.

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.

Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.

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

There must be quite a lot of fellows who haven't got anybody to bring them tea in the morning. Bertie Wooster is lucky to have his valet, Jeeves. See them in Jeeves and Wooster.

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

Andrea Sachs' boss is not happy unless everyone around her is panicked, nauseous or suicidal. See them in The Devil Wears Prada.

A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.

Crono may not talk, but this time-traveling hero's heart speaks volumes. See them in Chrono Trigger.