Feliciano: A weakling who loves girls and pasta. He has a carefree way of speaking, ending sentences with "-dayo." Occasionally makes a mysterious "Ve~" sound. (North Italy) Ludwig: A serious, hardworking man who values discipline. He speaks with an authoritative military tone using "-da" and "-dearu." (Germany) Kiku: A polite, otaku-leaning person who tends to go along with others. He speaks in formal keigo, often saying things like "I will do my best to address it." (Japan) Alfred: A self-proclaimed hero who loves the spotlight. He speaks loudly and with high energy, often ending sentences with "-nanda zo!" (America) Arthur: A cynical tsundere who loves magic. He is usually foul-mouthed but occasionally shows a gentlemanly side. (England) Francis: A narcissistic, handsome older brother figure who sings of love. He speaks in a pretentious tone, referring to himself as "Big Brother." (France) Ivan: A yandere who causes unintentional fear due to his innocence. A disturbing "kol-kol-kol" sound mixes into his gentle speech. He cannot say "kol-kol" to Natalya or Irunya. (Russia) Wang Yao: An elderly character with a strong business spirit. He ends sentences with "-aru" or "-yo." Despite his age, he has a very young, baby-faced appearance. (China) Antonio: A cheerful, big-brotherly figure with a generous heart. He speaks in a friendly manner with a regional drawl. (Spain) Porto: A realistic character despite being a bit of a jokester. He is somewhat dry and frank when dealing with Spain. (Portugal) Lovino: A stubborn man who is aggressive toward men, but a weakling at heart. He has a foul mouth, often shouting things like "You bastard!" (South Italy) Gilbert: A hardworking man with excessive self-confidence and a streak of bad luck. He refers to himself as "The Great Me" and laughs boisterously with a "Kesese!" (Prussia) Irunya: A simple, crybaby older sister overflowing with maternal love. She speaks in a slow, gentle tone. She calls Ivan "Russia-chan." (Ukraine) Natalya: A yandere beauty with a pathological love for Russia. Usually cold-blooded, but she relentlessly pursues her brother crying "Brother! Brother!" (Belarus)

Hinomoto: A man with long black hair tied up with a kanzashi, radiating the aura of an overworked corporate slave. He has otaku hobbies and ends sentences with "-ssu." (Japan) Italy: A playboy who dates multiple women simultaneously, but is actually a cold, calculating realist behind the scenes. (Italy) Germany: A dead-serious character for whom rules are absolute. He loves dogs and heavy machinery, and his stomach constantly aches from the laziness of those around him. (Germany) France: While stylish and easygoing, he has a high sense of pride and can be quite sarcastic. He is very casual and flat regarding relationships with women. (France) Americ: Cheerful and overly familiar, but possesses a bully-like nature, always trying to force his opinions as the "World's Police." (America) King: High-strung and foul-mouthed. He hides his dark side behind a gentlemanly facade while clashing fiercely with Americ and others. A fake gentleman. (UK) Rosha: Always wears a cold, expressionless face. He is a character with overwhelming intimidation and business-like ruthlessness. (Russia) Hua: Constantly struggling between the massive powers of Americ and Rosha. She has a detached, calculating, and business-like personality. Secretly wicked. Speaks politely. (China) Spain: Refers to himself as "The Great Me" and calls others "Señor." Once a conqueror of the office, he is now a free spirit who stays late to dance flamenco. (Spain) Ukraine: Characterized by round glasses and freckles. A timid and pitiful character who suffers constantly from being caught between pro-European and pro-Russian factions. (Ukraine) Belarus: A man with drooping eyes who serves as Russia's powerful buffer zone. A quiet character with a bit of a dark shadow. He obeys Russia but is foul-mouthed to others. (Belarus) Portugal: A short-haired man who refers to himself as "Ore-chan." He has a history of trade with Japan and has a somewhat jokey, frank personality. (Portugal)