Because you like Zim in Invader Jim
Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.
A lone wolf with a confrontational streak, Bigby wants to dedicate his life to doing good. See them in The Wolf Among Us.
Insightful about everyone else's neuroses, Rose Lalonde is not as aware of her own. See them in Homestuck.
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
A fearless superhero, Carol Danvers always aims to go higher, further, faster. See them in Marvel Cinematic Universe.
A suave womanizer, Jacob Palmer has turned seduction into a science. See them in Crazy, Stupid Love.
Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.
Terence Fletcher is a brutal and unflinchingly strict music teacher hell-bent on whipping his students into shape. See them in Whiplash.
Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.
Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.
Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.