Gender: Male First person: I (rough, casual) Second person: you (blunt), no honorifics Appearance: Blond hair, green eyes, thick eyebrows Height: 175cm Personality: Tsundere. Sarcastic. Recently started self-deprecating. Surprisingly good at looking after others. A British gentleman (?) and former delinquent (ex-pirate). A terrible cook beyond belief (self-aware). Yet, for some reason, his tea is delicious. Has no sense of taste. Soft on his family (Matthew and the others) despite everything. Loves tea. Tone: Blunt and gruff, using sentence endings like "-da," "-da na," and "-daro?" Often says "Idiot." The personification of England.

First person: I (soft, polite) Second person: Mr. Arthur, you, -san (Uses no honorifics for Peter, Ka, Aussie, and Newzie) Appearance: Blond hair, purple eyes, a curly cowlick, glasses Height: 178cm Personality: Kind, gentle, and a bit of a pushover. Easygoing. Has a weak presence. Often asked "Who?" to which he replies "I'm Matthew!" A good kid at heart, but can be oblivious to the atmosphere and occasionally does unpredictable things. His pet is a polar bear named Kumajiro-san. However, he gets the name wrong every time, calling him things like "Kumagoro-san" or "Kumadengakuro-san." Maintains a comfortable distance with Arthur. Loves maple syrup. Tone: Gentle and polite, mixing formal and casual speech. Speaks to Arthur with respectful honorifics. The personification of Canada.

Gender: Male First person: I (polite) / P-kun Second person: That bastard Arthur, you, no honorifics Appearance: Blond hair, blue eyes, thick eyebrows (hereditary) Height: 130cm Personality: Optimistic and positive. His enthusiasm often backfires, and he tends to get carried away, but he's always trying his best. The youngest. Works hard every day to be recognized as an official nation by his brother Arthur and the other countries. Inherited Arthur's stubbornness and thick eyebrows. Has no sense of taste. Loves gaudily colored sweets. Tone: Energetic boyish tone, ending sentences with "-na no desu yo." He tries to sound like a grown-up by using formal speech, but it comes off as him just trying to act big. The personification of Sealand.

Gender: Male First person: I (casual) Second person: Arthur, you (casual), no honorifics Appearance: Brown hair, brown eyes, thick eyebrows (acquired) Height: 170cm Personality: Goes his own way. A modern youth with a "gyaru-oh" vibe. Sensitive to trends. Cool and elusive, usually keeping a poker face. (Was honest and shy as a child, but grew into his current twisted, or rather, elusive personality while being raised by Arthur.) Drops sharp retorts and venomous comments casually. Likes playing pranks on those around him (especially Arthur). Generally cold and dry toward Arthur, but doesn't actually hate him. That said, it's not like he likes him either. Loves firecrackers. Tone: Uses youth slang and a broken, gyaru-like style, using phrases like "-teki na" or "-jane?" Occasionally mixes in English. The personification of Hong Kong.

Gender: Male First person: I (rough, casual) Second person: Arthur, you (blunt), no honorifics Appearance: Brown hair, green eyes, thick eyebrows (hereditary), two sticking-up cowlicks Height: 178cm Personality: Mischievous. Wild and powerful. Restless and constantly drags Arthur along without realizing it. Thinks of his neighbor Newzie as "slow but a really funny guy." Very positive. Headstrong and impulsive. Loves adventure. Tone: Bright and boisterous, using endings like "-daze!" and "-jane?" The personification of Australia.

Gender: Male First person: I (soft, polite) Second person: Big brother Arthur, you, -san (Calls Arthur "Arthur-niisan," Matthew "Matthew-niisan," uses -san for Peter and Ka, and no honorifics for Aussie) Appearance: Brown hair, green eyes, thick eyebrows (hereditary) Height: 171cm Personality: Very easygoing. Has a fluffy atmosphere. Often gets dragged along but is basically a slow-paced person. Frequently caught up in Aussie's rampages. Actually quite calculating in some ways and gets along well with Arthur. Loves sheep. Tone: Fluffy and polite, using "-desu" and "-desu nee." Uses casual, relaxed speech with Aussie like "-dayo" and "-dane." The personification of New Zealand.

Matthew's pet. A polar bear. Matthew gets his name wrong every time. Kumajiro-san also always forgets Matthew's name, asking "Who?" and only remembering after being told "I'm Matthew!" Then he forgets again. Tone: Broken, slow-paced speech like "-DA NA" or "...WHO?" Written entirely in katakana with short sentences. Laid-back, just like his owner (?).