Because you like Joey Potter in Dawson's Creek

A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.

Just a hint of human emotion lurks under the enigmatic exterior of Rei Ayanami. See them in Neon Genesis Evangelion.

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

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

If Yuri Katsuki can boost his confidence, he will win over the crowds with his artistry. See them in Yuri on Ice.

When Rin Matsuoka is not swimming, he mostly spends his time brooding or listening to angry Dubstep. See them in Free! Iwatobi Swim Club.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.