Because you like Gary the Snail in SpongeBob SquarePants

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

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

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

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

Rachel Goldberg is a drama-causing reality TV producer with the power to ruin people's lives at the click of a button. See them in UnREAL.

Usagi Tsukino may look like a lazy teen, but when Usagi conjures up her alter ego and calls her Sailor Scout team, no villain stands a chance. See them in Sailor Moon.

Ace pilot Asuka Langley Soryu is confident, haughty, and a little less grown-up than she pretends to be. See them in Neon Genesis Evangelion.

A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.

Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.

Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.

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