Because you like Raven Reyes in The 100

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.

An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Mabel Pines loves sparkles, animals, friendship, and fun. See them in Gravity Falls.

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.

Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Jenny Flint is a devoted wife and daring crime fighter, which is pretty unconventional for a Victorian maid. See them in Doctor Who.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.