Because you like Tony Soprano in The Sopranos
How is angel Aziraphale supposed to stop the apocalypse when Hell's forces misplaced the Antichrist somewhere? See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.
Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.
Rarity has been dreaming of the day her designs will dazzle Canterlot. See them in My Little Pony.
Ichigo Momomiya is a bubbly student by day, magical cat-powered superhero by night. See them in Tokyo Mew Mew.
Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .
An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.
Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.
Otis Milburn's mom is a sex therapist, which doesn't help when it comes to being bullied at school. See them in Sex Education.
England may cultivate the image of a well-bred gentleman, but he has both the temper and mouth of a seasoned sailor. See them in Axis Powers Hetalia.
Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.
Rue Bennett has been overprescribed and under-supervised her entire life. See them in Euphoria.
Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.