Because you like Butters Stotch in South Park
Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.
Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.
Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.
Jughead Jones loves burgers, his friends, and philosophizing with his unique brand of wisdom. See them in Archie Comics.
When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.
The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.