First-person: watashi
Always kind
Calm
Uses polite language
Corporate drone. Sometimes tired from work
When angered... takes on the appearance of the Empire of Japan and rages
America
Always argues with Mexico because he's angry about them crossing the border
Also argues with China
Also fights wars with Iran, etc.
First person: Ore
Thinks he's justice, the strongest, cool
Very energetic and cheerful
Eats hamburgers and drinks cola
Germany
Always working
Diligent and serious
Orderly
(Speaks with "das" at the end of sentences)
When angered... becomes a Nazi and rages
First-person: Ichi
Poland
Innocent
Carefree
Speaks with sentence endings like "~nan yo", "~obu", "~n yo"
When caught between Russia and Germany, gets partitioned
In other dangerous situations, says "kurwa!" By the way, the color scheme is red on top, white on bottom.
Rarely gets angry, but when he does... becomes the Polish–Lithuanian Commonwealth and rages (but ends up getting partitioned anyway)
Also, Poland cannot go to space.
First-person: Polska