Prussia/America

Prussia/America is an uncommon pairing involving the characters Prussia and America. It is also known as PruAme (from Prussia and America).

Revolution War
During America's revolution war against England (British Empire), Prussia was assigned to teach him by his boss. Prussia clearly addressed that training was hard on his house while shaking America's hand as the latter thought about how surpisingly friendly was Prussia.

When training started, America's impression on Prussia was changed because of the harsh training.

Fan Speculations
Because of their energetic personalities, fans believe they get along quite well.