Because you like Danny Castellano in The Mindy Project
Underneath her brassy, sarcastic exterior, Olive Penderghast is more sensitive than she pretends to be. See them in Easy A.
Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.
Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.
Everyone Barney Stinson knows is getting married or pregnant. But he's just getting more awesome. See them in How I Met Your Mother.
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.
When the Sorting Hat touched Draco Malfoy's head, it placed him in Slytherin, a house that has turned out more dark wizards than any other. See them in Harry Potter Series.
A bookish know-it-all with a bossy streak, Hermione Granger always stands up for what she believes in. See them in Harry Potter Series.
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.
Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..
Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.
Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.