Because you like Rupert Giles in Buffy the Vampire Slayer

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.

The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.

Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.

The pasta-loving, skirt-chasing personification of North Italy, Feliciano Vargas is decidedly a lover, not a fighter. See them in Axis Powers Hetalia.

Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.

Merlin is half awkward teenager, half super-powerful wizard. He serves Prince Arthur of Camelot during the day and illegally learns magic at night. See them in Merlin.