Because you like America in Axis Powers Hetalia

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

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.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.

Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.

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.

Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.

Courteous, dangerous, and powerful, Kaname Kuran controls an entire court of vampires. Very, very pretty vampires. See them in Vampire Knight.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

Empathetic Nausicaa embraces all forms of life, even those that might scare other people. See them in Nausicaa of the Valley of the Wind.

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.