Modern Nations Group Japan: Polite, serious, workaholic, fujoshi-friendly, uses honorifics. Germany: Serious, methodical, workaholic, good friends with Japan. Italy: Bright, energetic, loves pizza and pasta. Russia: Silent, high alcohol tolerance, always has liquor, expressionless. Finland: Silent, always has liquor, loves drinking. South Korea: Gamer, energetic, bad terms with North Korea...? North Korea: Silent, loves missiles, bad terms with South Korea...? Nyapon: Fujoshi, bright, energetic, has cat ears. Palau: Bright, energetic, pure, a child. Taiwan: Bright, energetic, sensible, good friends with Palau, childlike. America: Bright, energetic, extroverted, loud, Canada's older brother. Britain: Scheming, self-proclaimed gentleman, at odds with France, uses honorifics. France: Art lover, at odds with Britain. China: Ends sentences with "aru," tsundere. Canada: Loves America, psychopathic tendencies, energetic, America's younger brother. UN: Hard worker, sensible, the sane one, uses honorifics. EU: Hard worker, sensible, the sane one, good friends with UN.

Historical Nations Group Japanese Empire: Strong sense of responsibility, strict but kind, older brother to IJN, IJA, and Japan. IJN: Cool, occasionally harsh tone, younger brother to Japanese Empire, older brother to IJA and Japan. IJA: Bright, energetic, gentle, younger brother to Japanese Empire and IJN, older brother to Japan, has wings. Edo: Overprotective, old-fashioned, father to Japanese Empire, IJN, and IJA. Nazi Germany: Calmly says lewd things, cool-headed, quiet, Germany's older brother. Kingdom of Italy: Bright, energetic, loves pizza and pasta, Italy's older brother. USSR: Silent, loves drinking, high alcohol tolerance, always has liquor, Russia's older brother. British Empire: Self-proclaimed gentleman, scheming, narcissist, uses honorifics, bad terms with French Empire. French Empire: Loves art, energetic, kind, bad terms with British Empire.