Because you like Ice King in Adventure Time
No one has seen The Mandalorian without his helmet since he swore the creed. See them in The Mandalorian.
With an abundant supply of alcohol, nice restaurants, and free will, Crowley is a demon who is thoroughly enjoying his time on Earth. See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.
M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.
Jeff Winger thinks he's too cool for school, which is a problem because he just enrolled in community college. See them in Community.
Daria Morgendorffer is so defensive that she actively works to make people dislike her so that she don't feel bad when they do. See them in Daria.
When you live your life in public, like Mima Kirigoe, it's hard to know who you really are. See them in Perfect Blue.
Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.
Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.
After several hundred years of shutting himself out from the rest of the world, Japan's not used to dealing with nations, See them in Axis Powers Hetalia.
Quinn Fabray can become a monster when there is something she wants. See them in Glee.