Because you like Steven Universe in Steven Universe
Soos Ramirez is a loving doofus man-child. See them in Gravity Falls.
Dipper Pines is investigating a truly strange town during the world's wildest summer vacation. See them in Gravity Falls.
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
Meat Boy tenaciously throws himself into danger, and when he fails, he immediately gets back up and tries again. See them in Super Meat Boy.
Mabel Pines loves sparkles, animals, friendship, and fun. See them in Gravity Falls.
Korra is stubborn, outgoing, and faced with huge responsibilities she might not be ready for. See them in The Legend of Korra.
Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.
Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.
All the world's a stage, and Missy Piggy's never one to give up the spotlight. See them in The Muppet Movie.
Wario is greedy, gross, and gluttonous. See them in WarioWare.
Rayman is a fearless hero who flies into action with a propeller on his head and a smile on his face. See them in Rayman.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.