Because you like Rainbow Dash in My Little Pony

Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.

Talented but anxious, Shinji Ikari struggles to bear the challenges that life hands him. See them in Neon Genesis Evangelion.

Courteous, dangerous, and powerful, Kaname Kuran controls an entire court of vampires. Very, very pretty vampires. See them in Vampire Knight.

Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.

Roxie Hart can shoot for the stars even from behind bars. See them in Chicago.

Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.

Amy March blends her naturally artistic spirit with a sense of practicality. See them in Little Women.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.

A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.

Gordie Lachance never had any friends later on like the ones he had when I was twelve. See them in Stand By Me.