Because you like Knuckles the Echidna in Sonic the Hedgehog
Patrick Star enjoys life's simple pleasures because he can't wrap his brain around anything more complicated. See them in SpongeBob SquarePants.
Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.
A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.
Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.
White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.
Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.
Adrian Agreste is a charming rich teenage boy, model, and hero in a catsuit. See them in Miraculous: Tales of Ladybug & Cat Noir.
What Mako Mankanshoku lacks in common sense, she makes up for in sheer optimism and force of personality. See them in Kill la Kill.
Charlie Bucket may be down-on-his-luck, but his spirits are always sky high. See them in Charlie and the Chocolate Factory.
Greenpeace? No, this brave eco-terrorist is waging Greenwar. See them in Final Fantasy Series.