Because you like Summer Finn in (500) Days of Summer

An inter-dimensional demon, Bill Cipher dreams of a more chaotic Gravity Falls. See them in Gravity Falls.

Ahape-shifting dog, Jake is the last man's best friend. See them in Adventure Time.

The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

Always headed towards adventure, Goku is frequently with a band of loyal companions at his side. See them in Dragon Ball.

A benevolent madman with a blue box, The Doctor is traveling through time and space to heal the wounds of the universe. See them in Doctor Who.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.

Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.

Scar is sneaky, snarky, and always striving for more power. See them in The Lion King.

Winry Rockbell is an energetic tomboy mechanic with an empathetic streak. See them in Fullmetal Alchemist.

Hawkeye is most comfortable perched above the action, keeping an eye on everything and using a well-timed arrow to save the day. See them in Marvel Cinematic Universe.