Because you like Cassie Ainsworth in Skins

The last war left his economy devastated, and now Germany is engaged in another war and stuck with two barely trained allies for help. See them in Axis Powers Hetalia.

Sabriel is smart enough to understand the dangers that await her and brave enough to face them anyway. See them in Abhorsen Series.

Mr. Robot always seems to know what to do when others are lost. But can he be trusted? See them in Mr. Robot.

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.

The poster child for relentless cheer and resilience, Kimmy Schmidt may be an abuse survivor but she's also a lover of dancing and karaoke, candy, and dolphins. See them in Unbreakable Kimmy Schmidt.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

The irrepressible Lucy Ricardo has never met a challenge she couldn't scheme her way into or out of. See them in I Love Lucy.

Jax Teller can be cool or vengeful, calm or wrathful, depending on the situation. See them in Sons of Anarchy.

A suave proprietor of an upscale nightclub and gambling den, Rick Blaine is dealing with World War II and a broken heart. See them in Casablanca.

Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.