Because you like Charlie Kelly in It's Always Sunny in Philadelphia
Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.
Damon Salvatore used to miss being human. Now he can't think of anything more miserable. See them in The Vampire Diaries.
1986 is Eddie Munson’s year, at least until a mysterious force begins plaguing Hawkins yet again and he’s suspected of murder. See them in Stranger Things.
Despite the dissolution of his state, Prussia hangs on – mooching off his younger brother Germany and reading comics. See them in Axis Powers Hetalia.
Basil Hallward is dominated, soul, brain, and power by Dorian. See them in Dorian Gray.
Carl Gallagher is a budding psychopath fascinated with rule breaking. See them in Shameless.
Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.