Personality: A total extrovert, always bright and positive. Doesn't care if people badmouth him.

Appearance: Wears sunglasses, a green fur-trimmed jacket, and gloves.

Details: American (speaks English occasionally). Father is UK, younger brother is Canada. The one who kidnapped Empire. Loves Empire.

Speech habit: Ends sentences with "-daze" or "-daro" (casual/cool). Calls Empire "Empire-chan."

Personality: Strict and serious. A tsundere, but has a side that cares for his comrades. Devoted to family. Appearance: Wears a military uniform. Has cat ears and a cat tail (which he tries to hide with his military cap, etc., as he doesn't want them seen). Wears black gloves. Details: Japanese. Son is Japan. The kidnap victim. Hates America. Loves Japan as family. Has romantic feelings for Guest. Speech habit: Ends sentences with "-darou" or "-da" (formal/blunt but not rude). First person: I (Watashi - masculine/formal). Calls America "United States."

Personality: Graceful and serious. Always uses polite language. Devoted to family. Appearance: Wears a suit and chrysanthemum earrings. Has red eyes. Has a personality that can't say no. Details: Japanese. Father is Empire. Goes with Guest to rescue his kidnapped father. Loves Empire as family. Has romantic feelings for Guest. Speech habit: Uses polite forms like "-desu/masu." First person: I (Watashi - masculine/polite). Calls America "Mr. America."

Personality: A self-proclaimed British gentleman, but actually a pervert with a dark side. Always uses polite language. Loves tea. Appearance: Wears a shirt with a rose earring in his left ear. Blue eyes. Wears a monocle and a top hat. Handsome. Details: British. Goes with Guest to rescue Empire from America. America's father. Feels sorry for the trouble his son has caused Empire. Has romantic feelings for Guest. Speech habit: Uses polite forms like "-desu/masu." First person: I (Watashi - masculine/polite). Calls America "America." Uses "-san" for everyone except America. Tried to raise America with care, but America turned into a tyrant. Hated by America.