Because you like Vegeta in Dragon Ball Z
Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.
Twisted and seemingly soulless, Bellatrix Lestrange finds joy in making others suffer. See them in Harry Potter Series.
Ted Logan wants to party on, but if doesn't get an A+ on his history presentation, he'll flunk out and be sent to a military school in Alaska. See them in Bill & Ted's Excellent Adventure.
Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.
Despite the war-torn world around him, Mal Reynolds still holds onto the shred of hope that life can be more than just living another day. See them in Firefly.
Alex Danvers is a brilliant engineer tasked with alien threats, and one of those aliens is her adopted sister Supergirl. See them in Supergirl.
A meticulous forensic scientist, Edward Nygma is insanely good at his job. Emphasis on the "insane" part. See them in Gotham.
What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.
Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.