Because you like Bernard Black in Black Books
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
A good guy who's made some bad choices, Scott Lang is driven in his quest for redemption. See them in Marvel Cinematic Universe.
Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.
Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.
Django was once a slave. Now that he has a taste of freedom, he understandably wants a full meal. See them in Django Unchained.
Lois Lane's journalistic success is the result of her tenacity. She will doggedly pursue her leads until discovering the information she needs. See them in DC Extended Universe.
Marinette Dupain-Cheng is a shy teenage girl, fashion designer, and superhero. See them in Miraculous: Tales of Ladybug & Cat Noir.
Gou Matsuoka offers to help as manager of a swim team, believing that they're the only ones who can help her brother. See them in Free! Iwatobi Swim Club.
Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.
She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.
With a brilliant mind, an insane level of confidence, and a penchant for drunken dancing, Cristina Yang is a force to be reckoned with. See them in Grey's Anatomy.