Because you like Brian Griffin in Family Guy

Emmet Brickowski is so upbeat it's not even human. Everything is AWESOME! See them in The Lego Movie.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Yuki Cross is a cheerful, funny, bold young woman with hidden insecurities. See them in Vampire Knight.

A gentle alchemist who is soul-bound to a giant suit of armor, Alphonse Elric is growing into the responsibility handed to him. See them in Fullmetal Alchemist.

Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.

A Haddock always has a trick up his sleeve! Tintin is lucky to have Captain Haddock as a companion to search for hidden treasure on an adventure around the world. See them in The Adventures of Tintin.

A lone wolf with a confrontational streak, Bigby wants to dedicate his life to doing good. See them in The Wolf Among Us.

Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.

Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.

As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.

Red doesn't like to explain herself. She wants her work to do the talking. See them in Transistor.