Because you like Shippo in Inuyasha
Korra is stubborn, outgoing, and faced with huge responsibilities she might not be ready for. See them in The Legend of Korra.
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.
Saul Goodman can get just about any lying crook off the hook in court. Well, as long as he can make a buck out of it. See them in Breaking Bad.
Betty Cooper seems like a sweet girl, but she also has a dark side and can go beyond what's safe or sane. See them in Archie Comics.
Diana Prince is using a truth-telling lasso and super-strength to make Earth a little more like Paradise. See them in DC Extended Universe.
Donna Carmichael is a free-spirited single mom and gracefully aging hippie. See them in Mamma Mia!.
A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.
Nick Fury is an enigmatic, manipulative, and eye-patched director of the Avengers Initiative. See them in Marvel Cinematic Universe.
Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.