Because you like Alfred Pennyworth in Gotham
Edward Kenway can be reckless and greedy, but he's learning that his ancient ancestry carries a noble burden. See them in Assassin's Creed Series.
Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.
If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).
Firo Prochainezo is swept up in a world of mysterious women, alchemists, and rumors of a wine that makes it drinkers immortal. See them in Baccano!.
Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.
The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.
Make sure not to anger the Hulk or else he will transform into a giant green monstrosity and smash anything in his way. See them in Marvel Cinematic Universe.
Underneath Fakir's sarcastic exterior is a loyal friend. But his loyalty borders on being possessive of his friends. See them in Princess Tutu.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
Sabriel is smart enough to understand the dangers that await her and brave enough to face them anyway. See them in Abhorsen Series.
When it comes to teaching somebody discipline, Levi Ackerman thinks pain is the most effective way. See them in Attack on Titan.