Because you like Linda Belcher in Bob's Burgers
Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.
Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.
The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.
For Wreck It Ralph, it's not easy being the bad guy. Especially when you've been designed to destroy but really desire love. See them in Wreck-It Ralph.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.
This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.
David Rose likes his rose chilled, his linens pressed, and his family quiet. See them in Schitt's Creek.
Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .
Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.
Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.