Because you like Mrs. Hudson in Sherlock
With an abundant supply of alcohol, nice restaurants, and free will, Crowley is a demon who is thoroughly enjoying his time on Earth. See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.
Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.
When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.
For Morgana, sometimes wanting to do the right thing can led you down the wrong path. See them in Merlin.
The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.
A confident celebrity, Allison Hargreeves wasn't quite careful enough about what she wished for. See them in The Umbrella Academy.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
In a rag-tag group of kids determined to take down the imperialistic Fire Lord, Katara is the glue that holds them together. See them in Avatar: The Last Airbender.
Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.
The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.
Cisco Ramon is a proud, enthusiastic member of a superhero support team. See them in DC Extended Universe.