Because you like Jason Bourne in The Bourne Identity
Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.
Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.
Raj Koothrappali is an astrophysicist who sees stars when he feebly tries to chat up women. See them in The Big Bang Theory.
Other people's opinions have never mattered much to Haruka Nanase, and they aren't going to start to do so now. See them in Free! Iwatobi Swim Club.
Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.
Gotham's unhinged Clown Princess of Crime will call you puddin', then punch you in the face. See them in DC Extended Universe.
Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.
Claire Standish is a popular, perfect princess who's deeper than she seems. See them in The Breakfast Club.
Eugene H. Krabs is a greedy restaurant owner who won't let a dime out of the reach of his claws. See them in SpongeBob SquarePants.