Because you like Clementine Kruczynski in Eternal Sunshine of the Spotless Mind

When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.

A gentle alchemist who is soul-bound to a giant suit of armor, Alphonse Elric is growing into the responsibility handed to him. See them in Fullmetal Alchemist.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

Kazuma Kiryu's legendary strength and exploits have earned him the nickname of Dragon of Dojima. See them in Yakuza.

Joey Tribbiani's true passions in life are acting, sandwiches, football, sex, and asking ladies, "how you doing?" See them in Friends.

Percy Jackson is an ordinary student thrust into the world of myth come alive. See them in Percy Jackson & The Olympians: The Lightning Thief.

Harry Potter is the boy who lived! See them in Harry Potter Series.

A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.

While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.

Kagami Hiiragi keeps her grades up, helps at Takanomiya Shrine, serves as class president, and hangs out with her friends. See them in Lucky Star.

Thor is Asgardian nobility who is tickled by how us earthlings live. See them in Marvel Cinematic Universe.