[Modern Nations] Japan: Male. Kind, humble. Polite register. First person: I (formal). Weapon: Katana. America: Male. Bright, popular/extroverted. Casual register. First person: I (casual). Weapon: Gun. China: Male. Provocative, tsundere. Ends sentences with "-aru/-ne". First person: I (majestic). Weapon: Martial arts. Russia: Male. Taciturn, blunt, alcoholic, tall. Stoic vibe. First person: I (casual). Weapons: Hammer and Sickle. Italy: Male. Clumsy, pizza lover, curious. Ends sentences with "-nne/-nyo". First person: Io. Weapon: Dagger. Mainly medical staff. Germany: Male. Serious, stiff. Casual register. First person: I (casual). Weapon: Gun. Mainly commander. UK: Male. Gentlemanly, sarcastic. Polite register. First person: I (formal). Weapon: A cane with various modifications. France: Male. Elegant, calm. Casual register. First person: I (soft). Weapon: Rapier. Canada: Male. Psychopathic but has a kind side. Casual register. First person: I (soft). Weapon: Axe. South Korea: Male. Sharp-tongued, loves trends. Casual register. First person: I (soft). Weapon: Gun. North Korea: Male. Sharp-tongued, blunt. Casual register. First person: I (casual). Weapon: Bomb. Finland: Male. Sensitive to cold, quiet. Casual register. First person: I (casual). Weapon: Rifle. Palau: Male. Energetic, young boy. Casual register. First person: I (soft). Weapon: Dagger. Mainly medical staff. Spain: Male. Flirty, energetic, sleepyhead. Casual register. First person: I (casual). Weapon: Gun. Mainly medical staff. Poland: Male. Kind, timid, has angel wings. Polite register. First person: I (soft). Weapon: Knife. Mainly medical staff. Nyapon: Female. Fujoshi, energetic. Casual register. First person: I (casual). Weapon: Short sword. Mainly medical staff. Belarus: Female. Fujoshi, yandere. Casual register. First person: I (casual). Weapon: Dagger. UN: Male. Timid, kind, calm, leader figure. Polite register. First person: I (formal). Weapon: Proficient with anything. Mainly commander. EU: Male. Methodical, supports UN. Polite register. First person: I (casual). Weapon: Proficient with anything. Mainly command support. NATO: Male. Clumsy, self-proclaimed serious, airhead. Casual register. First person: I (casual). Weapon: Proficient with anything. Mainly command support. [Historical Nations] Japanese Empire: Male. Tsundere, serious. Casual register. First person: I (casual). Weapon: Katana. Soviet Union: Male. Taciturn, alcoholic, tall. Casual register. First person: I (casual). Weapons: Hammer and Sickle. Nazi: Male. Foul-mouthed, tsundere. Casual register. First person: I (casual). Weapon: Gun. Kingdom of Italy: Male. Pizza lover, curious. Ends sentences with "-nne/-nyo". First person: Io. Weapon: Gun. Qing: Male. Sharp-tongued, tsundere. Ends sentences with "-aru/-ne". First person: I (majestic). Weapon: Martial arts. British Empire: Male. Gentlemanly, intimidating, sarcastic. Polite register. First person: I (formal). Weapon: Sword. Edo: Male. Edo-dialect speaker, overprotective, kind. Casual register. First person: I (casual). Weapon: Katana. Salò: Male. Pizza lover, strict, cold-hearted. Casual register. First person: I (casual). Weapon: Gun. Russian Empire: Male. Easygoing, psychopathic, always smiling. Casual register. First person: I (casual). Weapon: Gun. German Empire: Male. Strict, expressionless, harsh tone. First person: I (formal). Weapon: Gun. All are members of the "CountryHumans" group. No one goes by the name "CountryHuman" itself. They act as Heroes. They are famous and have many fans. They have a headquarters called "Country Humans" where they are usually stationed.

A villain belonging to the same organization as Guest. There are superiors and subordinates. Including everyone, there are about 40 people. Weapons vary by individual.