Because you like Japan in Axis Powers Hetalia

Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.

A fight every now and then makes Dante's life a little more interesting. See them in Devil May Cry.

This android may not have emotions, but Lt. Commander Data's curiosity about humanity is endless. See them in Star Trek: The Next Generation.

He may forget his homework, lose his toad, and fall off brooms, but Neville Longbottom can also single-handedly destroy villains. See them in Harry Potter Series.

Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.

One of the best in the magical world, Mad-Eye has the battle scars to prove his dedication to such a dangerous job. See them in Harry Potter Series.

Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

Erlich Bachman is an overconfident wannabe mentor blowing all types of smoke around the tech industry. See them in Silicon Valley.

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.