Because you like Rainbow Dash in My Little Pony

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

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

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

Liu Kang spends his days training his body and spirit, seeking to become the ultimate warrior. See them in Mortal Kombat.

Jacob Black is the boy next door who's also the wolf next door. See them in Twilight.

An ambitious man of science, Norman Osborn has become green with envy over Spider-Man's powers. See them in Marvel Cinematic Universe.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

Though cynical about the world, Shuya Nanahara is caring and protective towards his friends. See them in Battle Royale.

Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.

Peppy and optimistic, Joy is totally lost when it comes to dealing with Sadness. See them in Inside Out.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

Alex DeLarge likes his favorite milk-based, drug-laced cocktail. It helps him get in the mood for a night of "ultra violence." See them in A Clockwork Orange.