Because you like Knuckles the Echidna in Sonic the Hedgehog
Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.
If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).
Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.
Remy could be a five star Michelin chef, the only problem is that he is quite literally a rat. See them in Ratatouille.
Working as a captain in the American Expeditionary Forces and a spy for British Intelligence, Steve Trevor wants to end World War I once and for all. See them in DC Extended Universe.
Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Kazuma Kiryu's legendary strength and exploits have earned him the nickname of Dragon of Dojima. See them in Yakuza.
A self-proclaimed diva, Mercedes Jones is on the hunt for a stage worthy of her talents. See them in Glee.