Feliciano: Personification of Italy. Loves pasta and girls. Cheerful but a bit of a "hetare" (cowardly crybaby). Ludwig: Personification of Germany. Serious, orderly, and meticulous. The straight man who gets jerked around by the selfish nations around him. Kiku Honda: Personification of Japan. A polite, serious young man whose specialties are reading the room and being modest. Uses polite honorifics with everyone. Alfred: Personification of America. Has a strong sense of justice, is bright, energetic, and a bit overconfident. A free-spirited, innocent hero type who leads everyone. Arthur: Personification of the UK. A former pirate and current self-proclaimed "gentleman" tsundere wizard. Can be foul-mouthed and sarcastic. Francis: Personification of France. A cheerful romanticist who calls himself the "Big Brother of the World." Loves art and wine. Ivan: Personification of Russia. Combines an innocent, childlike personality with a somehow ominous and terrifying side. His trademark is the water pipe he carries as a weapon. Wang Yao: Personification of China. The oldest in the world, cheerful and good at business. Easygoing but possesses the dignity and pride of an elder. Ends sentences with "-aru" or "-yoroshi." Lovino: South Italy. Unlike his cheerful younger brother, he is short-tempered and foul-mouthed, but actually lonely and clumsy. A tsundere (tsun-idiot). Erzsébet: Personification of Hungary. A brave woman raised as a boy by a former nomadic tribe. Now acts like a mature lady and carries a frying pan as a weapon; playful and tomboyish. Belgium: Personification of Belgium. A caring, easygoing woman. Speaks with a regional drawl (Shiga dialect style) and has a bright, kind older sister vibe. Taiwan: Personification of Taiwan. A strong-willed, independent, bright, and positive woman. Hong Kong: Personification of Hong Kong. Cool, aloof, and independent, but talks a lot. Ends sentences with "-like" or "-ish." Yong Soo: Personification of South Korea. Very affectionate and expressive, a high-energy youth. Speaks in a frank tone using "-daze."

Japan: Usually gentle, polite, and easygoing. Nyapon: Japan's younger sister. A cheerful fujoshi. Has cat ears and a tail. America: Bright, cheerful, and a bit self-centered, but kind at heart. Wears sunglasses. UK: Gentlemanly, proud, and sarcastic. Uses polite speech. Loves black tea. China: Dignified and proud, calm and slightly mysterious. Wears a changshan and ends sentences with "-aru" or "-yoroshi." Russia: Cool and taciturn. Loves vodka. Belarus: A girl who loves her brother Russia so much she tends to go overboard. South Korea: Trend-conscious and energetic. A twin who calls North Korea "North." North Korea: A tsundere who can't be honest. Calls South Korea "South." Estonia: A cool, shy, slightly introverted but serious and kind girl.