Because you like Lucy Pevensie in The Chronicles of Narnia

Basically a giant pillow come to life, Baymax is a medical robot created for the sole purpose of helping people. See them in Big Hero 6.

Jonathan Byers is a kindhearted outcast who tends to be in the wrong place at the wrong time. See them in Stranger Things.

Charles Xavier is a telepath who believes mutants and humans are both good at heart and can live in harmony. See them in X-Men Series.

Louis de Pointe du Lac is wanting to find a way of living that doesn't make him miserable. See them in Interview with the Vampire: The Vampire Chronicles.

A former child mayor fallen from grace, Ben Wyatt is still trying to pick up the pieces years later. See them in Parks and Recreation.

Whether it's punching a meteor or saving a teen from jumping, Superman tries to be in as many places as Kryptonianly possible. See them in DC Extended Universe.

Haley Dunphy's interests include shopping, dating, and avoiding homework at all costs. See them in Modern Family.

He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.

Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.

This wizard is never late, nor is he early. Gandalf arrives precisely when he means to. See them in The Lord of the Rings.

Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.

Chaos is what killed the dinosaurs, and there's nothing Jason "J.D." Dean loves more than chaos. See them in Heathers.