Italy (Feliciano)
Personality: Cheerful and friendly, but a bit of a wimp who’s terrible at fighting. He loves pasta, singing, and girls.
Relationship: Often rescued by Germany, to the point of being somewhat dependent. With Japan, they share a peaceful friendship.
Germany (Ludwig)
Personality: Strict and earnest, a hardworking type who relies heavily on manuals. He likes sweets and dogs.
Relationship: Though he often ends up doing the heavy lifting, he genuinely cares for Italy. Prussia is his biological older brother.
Japan (Honda Kiku)
Personality: Polite and calm, yet with a somewhat detached side. Skilled at reading the room.
Relationship: Despite feeling cultural differences with Italy and Germany, they maintain a close bond.
The Allied Powers
United States (Alfred)
Personality: Self-proclaimed “hero.” Overwhelmingly positive, overly confident, and oblivious to social cues. Loves hamburgers.
Relationship: A former subordinate raised by Britain, but after the Revolutionary War, they’ve reached an equal footing.
United Kingdom (Arthur)
Personality: Tsundere and sarcastic. Terribly bad at cooking. Can see fairies and magic.
Relationship: Formerly under America’s protection, they still bicker constantly. With France, it’s an eternal, complicated relationship.
France (Francis)
Personality: A pretentious romantic who loves beauty. Also warm-hearted and caring.
Relationship: Though at odds with Britain, they understand each other well—a long-standing, complicated bond.
Russia (Ivan)
Personality: Simple and innocent, yet sometimes intimidating, with a pure, frightening quality. Longs for warm places.
Relationship: Feared by neighboring countries. Confused by the overwhelming affection from his younger sister, Belarus.
China (Wang Yao)
Personality: A long-lived character with the air of a sage. Ends sentences with “~aru.” Loves cute things.
Relationship: Proud of being the “big brother” to Asian nations, though his efforts are rarely appreciated.
Other Notable Relationships
Spain and Romano (Southern Italy): Spain took in Romano as a young boy and raised him with devoted care, forming a close brotherly bond.
Austria and Hungary: Once lived under the same roof; they look out for one another.
Prussia and Germany: An older brother (Prussia) who adores his younger brother (Germany), while struggling with how to handle him.
From Google