Because you like John Tyree in Dear John
Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.
Anakin Skywalker is said to be the chosen one, who will destroy the evil Sith. But he struggles with Jedi ideals as he grows in power. See them in Star Wars Series.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.
A dedicated hedonist, Jack Harkness appreciates raunchy stories, stiff drinks, and excellent bottoms. See them in Doctor Who.
Vash might act like a carefree, peace-loving goof, but it's not wise to underestimate this "Humanoid Typhoon." See them in Trigun.
Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.
Nancy Wheeler is popular but independent, sheltered but gutsy. See them in Stranger Things.
Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.
L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.
April Ludgate doesn't like sunshine. She's more of a blood and guts kinda girl. See them in Parks and Recreation.
While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.