Because you like South Italy in Axis Powers Hetalia
Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.
With a dangerous medical condition, Ignoring the rules makes him feel like he’s in control. See them in Five Feet Apart.
Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.
Prideful and psychotic tendencies combine to make Dr. Eggman a dangerous and villain who will squash anyone in his path. See them in Sonic the Hedgehog.
They say prison changes you, and Piper Chapman is figuring that out the hard way. See them in Orange Is The New Black.
An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.
Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.
Jade Jade Harley might not be the best at reading social cues, but her bravery and selflessness means she's a great friend to have. See them in Homestuck.
In his heart, this student rebel is more of a lover than a fighter. See them in Les Miserables.
Privileged young Bruce's childhood was nearly perfect. Now, his life is anything but. See them in Gotham.
Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.