Because you like Aku in Samurai Jack
Kubo is a storyteller at heart who's tapping into his sense of adventure. See them in Kubo and the Two Strings.
Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.
Relentlessly cheery Ned Flanders enjoys a nice piece of bread with water on the side for dipping See them in The Simpsons.
When it comes to Haruko Haruhara, there's more to the pink-haired biker than meets the eye. See them in FLCL.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
The vampire that killed Zero Kiryu's family also infected him, and he starts to crave blood, much to his horror. See them in Vampire Knight.
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.
Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.
Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.
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.
A short-tempered guy, Bowser is determined to wreak havoc on the Mushroom Kingdom. See them in Super Mario Bros..