Because you like Fitzwilliam Darcy in Pride & Prejudice
Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.
Scooby-Doo always keeps his priorities in order: eat snacks first, solve mysteries later. See them in Scooby-Doo.
For somebody who won't answer questions, the enigmatic C.C. sure asks a lot of them. See them in Code Geass.
Roman Roy is an entitled rich boy, but he's smarter than he seems. See them in Succession.
L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.
While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.
A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.
Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.
Clay Jensen's friend Hannah is gone, and he is determined to find out why even if that brings him pain. See them in Thirteen Reasons Why .
Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.
Kyoya Ootori is possibly the only person who could reasonably go from VP of a school club to ruling the world. See them in Ouran High School Host Club.
Raiden is an efficient soldier haunted by his repressed past. See them in Metal Gear Series.