Because you like Mr. Pink in Reservoir Dogs
Optimus Prime is a shapeshifting sentient robot leading a team of robots to stop evil from taking over. See them in Transformers.
Stranded on Mars, Mark Watney is armed with quick wits, an electronic diary, disco music, and an undying resolve to make it back. See them in The Martian.
Titus Andromedon will show you the ropes, help you with your problems, and sing at you constantly, whether you like it or not. See them in Unbreakable Kimmy Schmidt.
A sweet princess , Giselle is about to realize that life is no fairy tale. See them in Enchanted.
Trying to get through school without being a burden to anyone, Tohru Honda stays cheerful despite her difficulties. See them in Fruits Basket.
Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.
An arrogant, prideful human-demon hybrid, Inuyasha secretly just wants to be accepted. See them in Inuyasha.
Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.
Charming and confident, Gus Waters is determined to leave a lasting mark on the world. See them in The Fault in Our Stars.
A responsible kid, Hugo Cabret is still capable of flights of fancy. See them in Hugo.
Teddy Sanders loves his frat brothers so much he might never leave school. See them in Neighbors.