Because you like Aech in Ready Player One
This power-hungry Time Lord calls himself the "master of all." Bonus: he has 13 lives. See them in Doctor Who.
Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.
The only constant in Night Vale is Cecil's hypnotic voice. See them in Welcome to Night Vale.
Felicity Smoak is a brilliant hacker who nonetheless becomes tongue-tied in front of attractive men. See them in DC Extended Universe.
Merry Brandybuck is a troublemaking hobbit with a brave streak that some might call foolhardy. See them in The Lord of the Rings.
Jasper Jordan is trying his best to make it through the night. See them in The 100.
Undercover as an average high school student, Kallen Stadtfeld is actually most at ease when the action's fast, furious, and dangerous. See them in Code Geass.
When he's not working as a detective, Lucifer is driving around in a black convertible or having one-night stands. See them in Lucifer.
Louis de Pointe du Lac is wanting to find a way of living that doesn't make him miserable. See them in Interview with the Vampire: The Vampire Chronicles.
Meet Homelander, the snake that lurks beneath the glossy veneer. See them in The Boys.