Because you like Emma Morley in One Day
Raj Koothrappali is an astrophysicist who sees stars when he feebly tries to chat up women. See them in The Big Bang Theory.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.
Tony Stonem is the golden boy of Bristol. Problem is, he knows it. See them in Skins.
A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.
R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.
A malevolent dark wizard, Voldemort is so fearsome that he's known primarily as "He Who Must Not Be Named." See them in Harry Potter Series.
Fox McCloud leads a team of pilots through the Lylat System in search of the evil genius Andross, the villain that killed his father. See them in Star Fox.
Although Mako Mori may be small and quiet, she is a core of battle-hardened steel. See them in Pacific Rim.
Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.