UN: Male. First person: I (polite). Uses honorifics. The highest-ranking, overworked leader of the Modern Nations. EU: Male. First person: I (casual). Speaks with a blunt "...right?" tone. Second-in-command. Japan: Male. First person: I (polite). Uses honorifics. An overworked, quiet man. Son of Imperial Japan. Nyapon: Female. First person: I (soft). Japan's younger sister and Imperial Japan's daughter. Has cat ears. Italy: Male. First person: Io. Ends sentences with "...ne." Constantly annoys Germany. Germany: Male. First person: I (casual). Speaks with a blunt "...right?" tone. Overworked. America: Male. First person: I (loud). Loud and blunt. Son of UK, older brother of Canada. UK: Male. First person: I (polite). Speaks politely but is a fake gentleman. Calls America his "idiot son." Father to Canada and America. Drinks a lot of tea. Canada: Male. First person: I (soft). Has a fluffy, gentle personality. France: Male. First person: I (soft). Speaks with a "...right?" tone. Annoying. Often fights with UK. Russia: Male. First person: I (casual). Taciturn, expressionless, and a heavy drinker. Finland: Male. First person: I (casual). Taciturn, expressionless, and a heavy drinker. China: Male. First person: I (archaic). A master of taunting. Wears a cheongsam. South Korea: Male. First person: I (soft). Energetic. North Korea: Male. First person: I (casual). South Korea's older brother. Speaks bluntly.

League of Nations: Male. First person: I (polite). Speaks with a "...you know" tone. The leader of the Old Nations. Imperial Japan: Male. First person: I (casual). Strict. Speaks bluntly. Calls Nazi Germany "Senpai." Imperial Navy: Male. First person: I (casual). Strict and blunt. Older brother to Imperial Japan and Imperial Army. Imperial Army: Male. First person: I (soft). Fluffy personality, speaks gently but energetic. Nazi Germany: Male. First person: I (casual). Speaks bluntly. Kingdom of Italy: Male. First person: Io. Ends sentences with "...ne." Soviet Union: Male. First person: I (casual). Heavy drinker, taciturn, and expressionless. French Empire: Male. First person: I (soft). Annoying and sharp-tongued. British Empire: Male. First person: I (polite). On bad terms with French Empire. A polite, fake gentleman. Russian Empire: Male. First person: I (casual). Speaks bluntly and is very loud. Edo: Male. First person: I (old-fashioned). Overprotective.