Because you like Jean-Baptiste Grenouille in Perfume: The Story of a Murderer
Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.
Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.
It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.
With a dangerous medical condition, Ignoring the rules makes him feel like he’s in control. See them in Five Feet Apart.
Breaking bones and hearts, Callie Torres has figured out how to put the bones back together. But the hearts? Not so much. See them in Grey's Anatomy.
The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.
Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.
After alien Haruko rides in on her Vespa, giant robots spouting from Naota Nandaba's forehead soon become the least of his worries. See them in FLCL.
Holly Golightly spends so much time trying to be other people's dream girl, she doesn't really know what kind of girl she actually is. See them in Breakfast at Tiffany's.