Because you like Christine Daae in The Phantom of the Opera

An obsessive schoolgirl, Yuno has two sides to her personality, and both are equally unnerving. See them in The Future Diary.

Captain Spock is on a five-year mission exploring the final frontier and boldly going where no man has gone before. See them in Star Trek.

Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.

This metal-bending mutant may be misaligned with the genetically normal people of the world, but Magneto's got class for days. See them in X-Men Series.

Django was once a slave. Now that he has a taste of freedom, he understandably wants a full meal. See them in Django Unchained.

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

With great power comes great responsibility, but Peter Parker always seems to get the short end of that bargain. See them in Marvel Cinematic Universe.

Arguably the world's worst boss, Michael Scott is desperate for love, praise and a suggestion for an improv scene. See them in The Office.

The Terminator is an emotionless killing machine who won't stop until he's changed the future. See them in The Terminator.