Because you like Bill Cipher in Gravity Falls
Linda Belcher doesn't prescribe to what society deems as "normal." She narrates her life through song, much to the alarm of everyone nearby. See them in Bob's Burgers.
Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.
Luis is a deliverer of silver linings and long-winded stories. See them in Marvel Cinematic Universe.
Though a painful tragedy leaves her closed off and distant, Rosalina is still an endlessly kind princess. See them in Super Mario Galaxy .
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
The cutest kitty this side of the galaxy, Nepeta Leijon is mischievous, caring, and obsessed with romance. See them in Homestuck.
A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.
Princess Fiona is a damsel who doesn't need saving, but she's cursed with an embarrassing secret. See them in Shrek.
Miles Morales was bitten by a radioactive spider, put on the webbed spandex, and beat up his first bad guy before his voice changed. See them in Marvel Cinematic Universe.
Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.