Because you like Bill Cipher in Gravity Falls

The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.

Anakin Skywalker is said to be the chosen one, who will destroy the evil Sith. But he struggles with Jedi ideals as he grows in power. See them in Star Wars Series.

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

Tamaki Suoh is always the star of the scene because he's the one making a scene. See them in Ouran High School Host Club.

Eric Forman's interests include smoking weed, collecting Luke Skywalker memorabilia, eating Fatso burgers, and making his dad mad. See them in That '70s Show.

Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.

In the Land of the Dead, finally free from the restrictive customs of Victorian society, Victor Van Dort is coming out of his shell. See them in Corpse Bride.

A powerful priestess, Melisandre is shrouded in mystery and lots of red. See them in Game of Thrones.

Holland March is known to wake up hungover in full bathtubs. See them in The Nice Guys.

Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.